Quantopian vs Tech Trader

So many people over the years kept asking why I didn't just build @TechTraderAI on Quantopian (besides the technical impracticalities), and here is the answer.
https://www.bloomberg.com/news/articles/2020-12-16/quant-trading-platform-quantopian-closes-down

Some posts still online (example Reddit), but mostly in-person and at conferences/events.  

Especially after Adobe used a killswitch on everything built on Flash, the last thing you want to do anymore is make anything important on someone else's platform where you are dependent on them to keep things running.

Funny to think only 6 years ago I was naively trying to share everything like candy.  Different times for sure.