Only atomic swaps can revive bitcoin for using micropayments at this moment. Somebody anyway will mine bitcoin because he will receive comisions for it
First right time to invest was in 2009, second is now. If seriously, market now is enough low comparing even with February next year so yeah, of course.
I think that bitcoins price will fall down dramatically in a few years, but in 10-20 years it will reanimate, so at this period it is a good present for your children
Never heard about Neurogress. Anyway you should analyze very carefully any project you want to invest, because your rights here are very weak protected by a law