You have $100K. What business would you get into?

If you had $100K to invest in a business new or existing, what would it be? Say you didn’t need to worry about living expenses or retirement. You don’t have time pressure other than you need to make enough money to cover expenses before you run out. Other than that, the only constraints are you need to love 2/3 of your day so 1/3 of your day is spent on things you don’t enjoy but need to get done. With the 2/3 of the day you love, it needs to be something you jump out of bed and can’t wait to do