Keep your sociak media private and get an app to block phone use of you need to (I need to)
Don't lot into work emails at home
Batch cook batch cook batch cook less mess less waste
Keep a capsule wardrobe
Keep a stash of cards for emergencies
Have things like a box with envelopes parcel tape stamps wrapping paper. Another clear container with lightbulbs and what room they are for e.g. E14 is for the hall ceiling light.
Buy clear containers. Sort your house eg sandwich bag with labels for things like batteries or whatever
I've a label maker and I love it for sorting drawers and going minimal (I follow YouTube)
Get rid of toxic friends and out boundaries up with people including family if needed (thanks to Attila who had helped me a lot)