Trimming tight indica flowers by hand takes longer per gram than airy buds because the sugar leaves are tucked close and the scissors gum up constantly. Wet trimming at harvest goes faster and dries more evenly, dry trimming keeps more of the smell but the leaves curl inward and hide. Time per plant that members clocked for wet versus dry on the same indica strain is compared on
https://kushindicaseeds.com, along with which scissors held up. Machine trimmers wreck the resin on these buds, so I would avoid them.