I think no algorithm can perform such a summarizing task. If you're looking for summaries of PG's essays see here http://tldr.io/discover/paulgraham.com.
As as cofounder of http://tldr.io this confirms our vision that for now (and for many years) only people can perform such a hard task like summarizing.
Yes that's indeed the conclusion of the article that one should prefer dynamic warm up instead of static stretching. For long efforts it says that post stretching help to recover (The other takeaways of the article can be found here https://tldr.io/tldrs/515d3491207be0f11e0007bf/reasons-not-t...)
The form of the content is perfect for me, I don't see why he says it's a wall of text. It was very clear and easy to follow. Extracting the key takeaways to make the discussion richer was easy: http://tldr.io/tldrs/5156cd92b0eb7fae5800016b/lessons-learne...
There is a huge gap on how people behave at home and at work. Following our primitive instincts our home has to be defended. That's why we don't like somebody walking into it and doing stuffs we are responsible for. There is a summary available for this blogpost here http://tldr.io/tldrs/5155bc59ccd25bb8600005c1/what-being-a-h....