Earlier quoted context omitted.
People just don't understand how good desktops are, right? On my flight yesterday, when I pulled out my full tower Ryzen with 2x 3090 GPUs, I got told that the power outlet on the plane seat shouldn't be used for my 1200W power supply. And yet, the same flight attendant said nothing to the macbook user a few rows over who was clearly plugged in. Frankly, it's appalling how few people understand that a cheaper desktop…
I mean, unless you are an extreme outlier, you spend more time on the ground than on an airplane. Why would you optimize for working on an airplane over your typical workday? For me personally, 99.9% of my work is done at my desk (1), so why not have a more powerful, upgradeable, repairable computer to work with? (1) I'm not hip enough to work from coffee shops
I don't have a Mac though... Dell XPS 13 running Ubuntu works great for me. Never had an issue with the three I've had over the years.