A lot of times it is also about muscle memory. For example although I also use alt+. a lot (although not as often as ctrl+alt+.), for adding sudo my brain rever

A lot of times it is also about muscle memory. For example although I also use alt+. a lot (although not as often as ctrl+alt+.), for adding sudo my brain reverts to up, ctrl+a, sudo simply because I was doing those long before I learnt about Alt+.