I spend money on (that has a good ROI in terms of quality of life for me): - Good wireless speakers (Sonos) and a Spotify subscription - Audio books (Audible)

I spend money on (that has a good ROI in terms of quality of life for me): - Good wireless speakers (Sonos) and a Spotify subscription - Audio books (Audible) - Golf. Not only is it good exercise, gets me outside away from a computer, and fun but also has some tangible business benefits (at least in the US, not sure about elsewhere)