Do you want to get your child’s attention and encourage them to save money?  A little basic math will show them how they might become millionaires – if they start investing early. Consider this hypothetical example:  A teenager has a part-time job and puts $2,000 of her earnings into a Roth IRA every year starting at age 16 and ending at age 20.  Then, she leaves that $8,000 total investment to compound for 47 years at an average rate of 10.7%.  Even though no additional money is added to the Read on...