This is like asking why someone built a text editor as a hobby project when Microsoft Word exists. There is value in experimentation and play, in trying to understand things from first principles. It would often be faster to just ask others, but if everyone did that, we would miss out on a lot of innovation.
inigyou|3 days ago
wizzwizz4|3 days ago
IncreasePosts|3 days ago
Who has a better chance of developing an innovative omelette dish? Thomas Keller, or someone who can't make scrambled eggs without setting off the smoke alarm?
The point is, experts can bootstrap you so you can progress quicker than you can on your own. This is why mentors exist, and is the basis of Bloom's 2 sigma study.
raddan|3 days ago