Returning player, input wanted /u/NowhereGeneration World of Warcraft

I’ve taken a couple months off due to being burnt out. I want to start fresh and try a new class. Is it too late to try this? I fear I’ll be overwhelmed once I hit max level

I’ve taken a couple months off due to being burnt out. I want to start fresh and try a new class. Is it too late to try this? I fear I’ll be overwhelmed once I hit max level