BusinessStartup & Funding How Much You Should Support Your Adult Children Financially, According to a Harvard Happiness Researcher By Soumyadeep Pal - October 16, 2024 0 Share FacebookTwitterPinterestWhatsAppLinkedinReddItTelegramTumblrDiggFlipNaverEmailPrint Want your kids to be happy, self-sufficient adults? Then follow this rule of thumb on when to support them financially.