I didn't think about my kitchen pulls for about three years, and then I changed them on a Sunday afternoon and walked in Monday morning to make coffee and actually smiled at my own cabinets. That's the whole pitch, really. You don't notice hardware until it's right, and then you can't stop noticing it.
If you've got builder grade knobs or nothing at all, start with a plain bar pull in a warm finish, something like brushed brass or a matte black, on the cabinets you open the most. You're not committing to a whole house renovation, you're testing whether you even like the look of hardware against your cabinet color before you buy enough for every drawer in the kitchen. Finish matters more than shape here. Brushed and satin finishes forgive fingerprints and water spots in a way that polished chrome never will, and matte black hides everything except the occasional streak of grease near the stove, which you'll wipe off and forget about. Shiny gold looks incredible in a photo and shows every single touch within a week. I know this because I lived it in my first apartment and spent a year polishing hardware like it was silver.
Rooms and seasons matter less than you'd expect, pulls aren't seasonal, but they do change how a room reads. A narrow galley kitchen opens up with slim bar pulls that don't catch your hip when you walk past. A farmhouse style dresser wants something with a little more heft and an older finish, oil rubbed bronze or aged brass, so it doesn't look like it wandered in from a showroom. Rental kitchens benefit from pulls you can swap without drilling new holes, so measure your existing spacing before you fall in love with anything.
The difference between a pull that lasts and one that loosens after six months usually comes down to what's happening where you can't see it. Solid metal, not metal coated plastic, holds its shape and its screw threads through years of tugging. A good one has a weighted, cool feel in your hand, the screws thread in clean and snug, and the finish is baked or plated rather than painted, so it survives a damp cloth, a grabby toddler, a move across town in a box with forty of its siblings. The cheap ones go thin and wobbly at the base within a year, and you'll feel it before you see it.
Small thing, big difference. Your cabinets finally look like you meant them.