it's sillytavern cool?

hi i'm someone who love roleplaying and i have been using c.ai for hours and whole days but sometimes the bots forget things or just don't Say anything interesting or get in character and i saw sillytavern have a Lot of cool things and is more interesting but i want to know if it's really hard to use and if i need a good laptop for it because i want to Buy one to use sillytavern for large days roleplaying