Less money spent on commuting...
That’s definitely true. Also less on eating lunch out, which I did often.
Yep. No nights on the town with music and booze
Half as much makeup (women)
Less shaving equipment (men)
No pro hair care
More cooking at home
Fewer trips to doctors or dentists
Fewer rapidly-outgrown school clothes for the kids
Fewer work clothes or dry cleaning for adults
Fewer spontaneous purchases
DIY projects increased value of house