There's also the rare cases that don't work out sensibly otherwise in one's particular situation.
Eg, one time I ordered a pumpkin spice latte from Starbucks because I've never actually tried one. The closest Starbucks to me is an hour by foot, half an hour by public transport and 8 minutes by a car I don't have. It's also in an industrial area I have no reason to visit otherwise.
So win-win-win in that case I figure. I got my curiosity satisfied, Starbucks got money from somebody who'd otherwise never buy there, and some delivery person made a bit of cash.
At one point I spent two weeks ordering stuff from every restaurant around because I had a bunch of stuff to do and going all around the town would consume a lot of it, but I still got to try what everyone around is cooking.
Or you could do what most sane people do and buy the pasta and sauce in advance so you can prepare it whenever you want, for a fraction of the cost. Dry pasta and bottled sauce last approximately forever, so it's easy to keep an inventory at hand.