Change is hard. And there is nothing wrong with being hesitant about change.
I'm not sure how old you are, but I'm going to channel an good, but older movie (80s) on you
"Sometimes you just gotta say 'What the F(#&.' Make your move!.... Every now and then, say "What the f(#&." "What the f(#&" gives you freedom. Freedom brings opportunity, opportunity makes your future..."