Or, because it was neat and people liked it. You're giving off a weird vibe here

A few hours to build, years to develop the need for the right features.

I shared it for completely different reasons than you listed, but you do not seem like someone who would be worth talking to, so yeah, "whatever".

> So tired of these projects I could make in a few hours

"But you didn't, did you?" --Damien Hirst

It's a lot harder to make a project in a few hours than in a few months