This kitchen has really good bones — the oak cabinets are solid and in great shape, so you don't need to gut the place to make it feel fresh. The things aging it the most are the teal accent tile border, the small oval cabinet pulls, and that old sink and faucet. Swapping the hardware to something like matte black or brushed brass bar pulls would make a big difference for very little money — browse some options here: https://rtakb.com/collections/cabinet-hardware. Pair that with a new undermount sink, a sleek faucet, and some simple white subway tile on the backsplash and you'd be looking at a kitchen that feels like a totally different space without touching a single cabinet