Some common answers:
Meal prepping
No spend days
Not getting alcohol when eating out
Using the library
Coupons
Searching for reduced emission for events
Participating in free trial offers
Not autosaving credit card info for online purchases (manually having to enter all the information may make you think twice about buying)
Meal prepping
No spend days
Not getting alcohol when eating out
Using the library
Coupons
Searching for reduced emission for events
Participating in free trial offers
Not autosaving credit card info for online purchases (manually having to enter all the information may make you think twice about buying)

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