Generally a good rule, except when it’s not.
You like vanilla, and she likes chocolate.
You might benefit from 10,000 steps, he might enjoy swimming.
They might want guns, and you don’t believe in it.
You might need advice, he might need a listening ear. Someone to be with the pain.
When in doubt, share your kind intention, and ask if the person wants it.
Assuming, then imposing, might be a good rule.
But generally a bad idea.