this is true as far as it goes, if you don't use it you do in fact lose it
but i've convinced very very good engineers to switch from vim to a "real" idea and their productivity went through the roof
do they have a worse memory of the stdlib? absolutely
are they spending those brain cycles doing something more productive now? also absolutely
where is the line? idk but for me personally I haven't found it yet.
this is true as far as it goes, if you don't use it you do in fact lose it
but i've convinced very very good engineers to switch from vim to a "real" idea and their productivity went through the roof
do they have a worse memory of the stdlib? absolutely
are they spending those brain cycles doing something more productive now? also absolutely
where is the line? idk but for me personally I haven't found it yet.