AITAH for threatening to divorce my wife if she didn’t become a proper homemaker in the next month?

My wife and I have been married for four years. I’m 33 and male, and she’s 32. Her name is Steph. Steph is a SAHW and since we got married, she has been incredibly inconsistent with household labor. I work a physically demanding job, and it would really help if Steph could at least cook