> I'm a software developer with a flexible work schedule paid hourly, the act of going to grab the food myself and not working for 30 minutes would cost me way more than delivery costs (even cooking my own meals can be more expensive when time is factored in, compared to food price at restaurant + delivery cost (for ~2 portions prepared in 30 minutes

Off topic but I quit consulting because I had this exact realization. Sure making $1000 to fix a production outage in 15 minutes on a Saturday was amazing but it made me always think about life in billable hours to the point where I was not hanging out with friends or going to the gym anymore