Ask HN: Best small and large expenses in 2022?

Best small expense: Sodastream Fizzi One Touch for making seltzer (replaced buying Topo Chico and LaCroix)

Best large expense: WhisperRoom sound booth to allow me to sing and play guitar in my apartment without my neighbors hearing.

99 cents vegetable peeler from Ikea, I've been peeling my vegetables with it for the whole year.