1. confirmation bias: give 'em what they already believe

people want someone to agree with what they already think. they're looking for a mirror, not a megaphone. here's how to use this:

example: if someone thinks they need to "detox," don't lecture them about calories. instead, talk about how your product "cleanses from the inside out."

2. scarcity bias: make it rare (for real though)

when there's less of something, people want it more. but here's the key - your scarcity has to be real:

3. anchoring bias: start high, make everything else look cheap

the first price people see becomes their reference point for everything else. here's the play:

4. social proof bias: show that others love your stuff