‘10% happier’ is a slogan that emphasizes incremental improvement.

Evidence

I do it because it makes me 10% happier. — Dan Harris, 10 percent Happier, 805

Categorization

• corroborated: 2 independent passages support this claim — Dan Harris, 10 percent Happier, 805
• XREF: connects to: The slogan ‘10% happier’ was developed in reaction to self-help overpromising. — Dan Harris, 10 percent Happier, 806; Meditation can make a person 10% happier. — Dan Harris, 10 percent Happier, 1170

Broader Connections

• Meditation can make a person 10% happier. #expands (0.75) — Dan Harris, 10 percent Happier, 1170