Maybe you should google how to think for yourself, mother fucker
*I'm not talking about MMOs by the way, y'all don't wanna see my fully unhinged, 
- tier rant about that fundamentally misguided genre of WoW-clones
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I'm going through a terrible time and am feeling compelled to share my aggressive thoughts 
Meta-gaming is a fucking blight, death to America
You can still use regrets, and assuming you didn't spend all your gold on the league mechanic they already explained you get way more gold than you need to respec early on. It only gets expensive late game, 85+ if I had to guess.