📚 Tier 3 - Good to KnowID: sunkCostProgressBarMechanics
Sunk Cost & Progress Bar Mechanics
Using profile completion bars and streaks (LinkedIn "80% complete") to drive user investment
In Simple Words (Zero Jargon):
Showing a "Your profile is 75% complete" progress bar or a 5-day daily streak to motivate users to finish their setup.
What You Get: Higher feature adoption and reduced churn by tapping into natural psychological completion desires.