Sunday, February 3, 2019

The sad state of scientific talks (and a thought on how we might help fix it)

Just got back from a Keystone meeting, and I’m just going to say it (rather than subtweet it): most of the talks were bad. I don’t mean to offend anyone, and certainly it was no worse than most other conferences, but come on. Talks over time, filled with jargon and unexplained data incomprehensible to those even slightly outside the field, long rambling introductions… it doesn’t have to be this way, people! Honestly, it also begs the question as to why people bother going to these meetings just to play around on their computers because the talk quality is so poor. I’ve heard so many people say the informal interactions are the most useful thing at conferences. I actually think this is partly because the formal part is so bad.

Why? After all, there are endless resources out there on how to give a good talk. While some tips conflict (titles? no titles? titles? no titles?), mostly they agree on some basic tenets of slide construction and presentation. I wrote this blog post with some tips on structuring talks and also links to a few other resources I think are good. And most graduate programs have at least some sort of workshop or something or other on giving a talk. So why are we in this situation?

I think the key thing to realize is that giving a good talk actually requires working on your talk. A good talk requires more than taking a couple minutes to throw some raw data onto a slide and winging it with how you present that data. For most of us, when we write a paper, it is a long iterative process to achieve clarity and engagement. Why would a talk be any different? (Oh, and by the way, practice is critical, but is not in and of itself sufficient—have to work on the right things; see aforementioned blog post.)

I think the fundamental issue is the nature of feedback and incentives for giving research talks. Without having these structured well, there is little push to do the work required to make a talk good, and they are currently structured very poorly. For incentives, the biggest problem is that the structure to date is all about what you don’t get in the long term, which are often things you don’t know you could get in the first place. Giving a good talk has huge benefits and opens the door to various opportunities long term, but it’s not like someone is going to tell you, “Hey, I had this job opening, but I’m not going to tell you about it now because your talk stunk." Partly, the issue is that the visible benefits of good presentations are often correlated to some extent with brilliance. Take, for instance, Michael Elowitz’s talk at this conference, which my lab hands down voted as the best talk of the conference. Amazing science, clear, and exciting. Michael is a brilliant and deservedly highly successful scientist. Does it help that he is an excellent communicator of his work? Of course! To what extent? I don’t know. What I can say is that many of the best scientists presented their work very well. Where do cause and effect begin and end? Hard to say, but it’s clearly not an independent variable.

Despite this correlation, I still firmly believe that you don’t have to Michael Elowitz-level brilliant to give a great talk. So then why are all these talks so bad? The other element beyond vague incentives is feedback. The most common feedback, regardless of anything about the talk you give, is “Hey, great talk!” Maybe, if you really stunk it up, you’ll get “interesting talk”. And that’s about it. I have many times gotten “Hey, great talk” followed by a question demonstrating that I totally did a terrible job explaining things. I mean, how is anybody ever going to get better if they don’t even get a thumbs-up/down on their presentation? The reason we don’t get that feedback is obviously because of the social awkwardness to telling someone something they did publicly was bad. The main place where people feel safe to give feedback is in lab meeting, which while somewhat helpful is also one of the worst places to get feedback. Asking a bunch of people already intimately familiar with your story and conversant in your jargon about what is clear or not is not going to get you all that far, generally. Also, the person with the most authority in that context (the PI) probably also gives terrible talks and so is not a good person to get feedback from. (Indeed, I have heard many, many stories of PIs actively giving their trainees bad advice.) Generally, the fact that most people you are getting feedback from aren’t themselves typically good at it is a big problem.

Okay, fine…

WHAT CAN WE DO ABOUT IT?

Again, I think the key missing element is honest feedback—I think most talk-givers don’t even realize just how bad their talks are. As I said, few people are going to tell someone to their face that their talk sucks. So how about the following: what if people preregister their talk on a website, and then people can anonymously submit a rating with comments? Basically like a teacher rating, but for speakers at a conference. You could even provide the link to the rating website on the first slide of your talk or something. This would have a number of advantages. First off, if you don’t want to do it, fine, no problem. Second, all feedback is anonymous, thus allowing people to be honest. Also, the comments allow people to give some more detailed feedback if they so choose. And, there is a strong positive incentive. With permission, you could have your average rating posted. This rating could be compared to e.g. the overall average, and if it’s good—which presumably it is if you decided to share it :)—then that’s great publicity, no?

One problem with this, though, is it doesn’t necessarily provide specific feedback. Like, what was clear or not? Comments could provide this to some extent. Also, if you, as the speaker, are willing, you could even imagine posting some questions related to your talk and seeing how well people got those particular points. Of course completely optional and just for those who really care about improving. Which should be all of us, right? :)

Oh, and one suggestion from Rita Strack was to promote the 15 minute format, which is short enough to either require concision and clarity, or, should that not happen, is over fast! :)

Some suggested (e.g. Katie Whitehead) that we incentivize good talks by doing Skype interviews or having them submit YouTubes, etc. for contributed talks. In principle I like this, but I think it's just a LOT of work and also conflates scientific merit with presentation merit, so people who don't get a spot have something other than their presentation skills to blame. Still, could work maybe.

Another, perhaps more radical idea, is to do away with the talk format entirely. Most scientists are far more clear when answering questions (probably for the simple reason that the audience drives it). Perhaps we could limit talks to 5 minutes followed by some sort of structured Q&A? Not sure how to do that exactly, but anyway, a thought.

Anybody want to give this a try?

5 comments:

  1. Great (and brave) post! Thanks for writing down what I never dared to say...
    To me giving a talk is like writing a paper: you get better with practice. This is why some years ago, fed up with the lack of opportunities that we were given, a bunch of PhD students in the University of Barcelona started the "Flash Talks meetings" (https://jipi.cat/en/). There, PhD students from the University and neighbor institutes gather once a year to give very short talks (5') about the research. Time constrains are very very strict and questions are reserved to the end of the sessions. When more than two people want to give a talk on the same topic, the organizers encourage them to meet beforehand and give a slightly longer talk together (this makes them more dynamic and fun, which is great, and also forces them to practice). The audience can vote the best talk, prices are given, there is a lot of feedback from everywhere, and it is an excellent opportunity to practice. And it is fun. PIs are invited to join as an audience, but they are not allowed to give talks: they already practice a lot in their conferences. Oh, and talks are uploaded in the internet, so that you can confront yourself and learn from it.
    The meeting is a big success, we are already in the 7th edition, which actually takes place today!
    I think this kind of initiatives where you can already start practicing talking in front of a wide non-intimidating audience should be more common!

    Cheers and sorry for the long post!!

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  2. I would totally go with the 5-min, or at most 10-min format. These talks are bloody hard to prepare, but the effort pays off (and as you say, if the talk is bad, it's over soon anyway). We recently had an introductory session with scientists from a different discipline and campus, with talks 5 min each, and the general feedback from the local colleagues was that they finally understood what each of us were working on - despite having heard each other present in the 30-45 min format multiple times over the last year.
    The only thing that's important is that people do stick to the allocated time slot. I still can't forget a conference back in 2006 with 10 min slots, where the average de-facto talk duration was three times as long, with all the repercussions to the schedule and the attitude of the participants to each other...

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  3. I think, like most things in life, it's a problem of incentives.
    By the time the PIs are invited to give a talk, the incentive assignment is already completed, and there's little left to convince them to work hard enough to do a great job. This is possibly why some of the best talks I hear at meetings come from selected abstracts from students/postdocs/youngest PIs, where the incentives to do well (find a job/position/fellowship) are more immediate, like you suggest. Some PI exceptions to this of course include naturally gifted speakers, etiquette-concerned professors or especially motivated orators. But for the majority out there you still need to have incentives, and preferably immediate ones. As silly as it may sound, I'm willing to suggest that if Keystone announced an award of 2000 USD for the best invited speaker talk it would make even some of the most accomplished mid-level scientists put an extra effort on their preparation. It might sound like a lot, but it's nothing compared to the expenses of the whole conference, and I propose that this would have a qualitative impact.

    All the best,

    Alejo
    (@AlejoFraticelli)

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  4. This is one of the most important things that have never been said so. Feedback for the speakers is one thing and the structure of the meetings is altogether another level of complexity. Given the vast number of speakers, not to mention grand gala meetings like SfN, how would anyone interested in other topics can learn without getting swamped by data? Is it time that we rethink conference structures?

    I have to agree that the informal sessions are the best ones.

    And feedback via QR code is gonna be the thing. I will gladly use it.

    Thanks.

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