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Ask HN: If you could start over, how would you do it?

3 points by gfr ↗ HN
If you were 20 years old today, what would you focus on learning?

3 comments

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vineet7kumar
Going deep in Algorithms and Data structures, Solve as many problems as possible from books, sites like TopCoder, SPOJ, Euler, etc. Probably I would achieve a good rank in a Google code jam by I am 25 years again :)
hga
Nanotech (as defined by Drexler).