The installation process and the fear of frying your computer can actually be a no-no for some users. (Not that it actually happened or can happen but some people are just really scared of doing this type of thing)
Like the Linux experiment said : we need to have more accessible Linux hardware like we have Windows Laptops and desktops.
Fortunately we have some and are getting more options with the framework laptops, and there are some other hardware manufacturers who have Linux compatibility as a priority