OP says he's having fun. I think that's to be prioritized over the better offers, or heck, even the potential downturn that the startup might face itself. If i

OP says he's having fun. I think that's to be prioritized over the better offers, or heck, even the potential downturn that the startup might face itself. If it were a "I got a job, it's cool." condition, leetcode grinding would've been good advice but he says work is 1000x more exciting so I'm assuming he loves it.