Literally everybody in my company (a large enterprise) uses a laptop as their main workstation. They work with them docked at their desks, but then unplug them to take them to a meeting room, a shared working space, etc.
Outside of work, 90% of people I know have a laptop as their main computing device at home. Very few have a desktop PC - those are the PC gamers.
Your anecdotal experience doesn't match with my anecdotal experience.