How much money do you need to save and invest each month to become a millionaire by age 65? #MoneyHacksTikTokContest #personalfinance #investing – TikTok Posted on October 12, 2026 by TikToker How much money do you need to save and invest each month to become a millionaire by age 65? #MoneyHacksTikTokContest #personalfinance #investing TikTok