ever done somthing than asked yourself wtf

So basically I'm starting the career I've wanted for a while but omg this pt is killing me literally I thought I was in shape whew Chile was that a lie. Now I'm just like why tf did I ever wanna do this why cant i just be a stay at home mom. Like wtf was I thinking but at the same time I tell myself it will all be worth it in the end but I'm also still like WTF!