Is it premature or unnecessary, if the methodology comes natural? Why not get into the habit of reading and writing Javascript with optimization naturally ingra

Is it premature or unnecessary, if the methodology comes natural? Why not get into the habit of reading and writing Javascript with optimization naturally ingrained into the first pass? The optimization(s) may not be immediately necessary here, but there's no harm in practicing these patterns in all facets of language use, unless we want to have a separate conversation whether the patterns are detrimental to syntax.