It would be at least a 15 minute round trip to the drive thru from my house and would cost 5x as much and be 10x less healthy.
My most common lunch is a salad that takes all of 5 minutes to chop the vegetables. My most common dinner is a bowl of steamed vegetables that takes seconds to throw in the microwave, and a baked potato that takes seconds to put in the toaster oven a half-hour ahead of time. Oatmeal or eggs for breakfast take five minutes or less too.
Unless you really work incredible hours, like a 16 to 24 hour medical shift or something, citing time as a reason not to prepare food is either looking for an excuse or way overshooting on the complexity needed.
Wasting it on mindless things like chopping vegetables or washing pots and pans is of course a choice you are free to make, but it is a foolish one in my view.
It's usually about 2x the time to clean up after a meal than it is to actually prepare it, in my experience. The cooking is easy, but cooking makes a mess of the stove, of the pots and pans, of the utensils, et c.