Are you guilty of making these common investment mistakes? Larry Swedroe, director of research at Buckingham Asset Management, gives tips on avoiding investment mistakes and reviews important financial concepts investors frequently forget. Larry Swedroe's blogs at http://mutualfunds.com/ and http://www.etf.com/ Follow his work here: http://buckinghamadvisor.com/ and on Twitter @larryswedroe One common financial mistake people make is giving their adult children too much financial assistance. Doug discusses how much money you give your children, and should this be at the expense of your future retirement? Get tips on what to do if you think you are falling behind with saving for retirement