There are certainly some valuable concepts - but the presentation is fairly incoherent (including the video of the talk he gives) and not particularly helpful.
Many of these items are utterly unrelated: Some are fairly specific to gaming (profiling/memory layout/timing) some are basic professional expectations (I can schedule my time well). In neither case is there real advice for people who actually struggle with some of these areas.
My item number 51 would be... "I can articulate my point in a more compelling manner than an incoherent collection of 50 things I don't like"