What are you saying--if someone changes their views after a certain age their views are no longer valid? Patent nonsense. My mom didn't come to be pro-life until she was in her 60s, fcol.
Besides, and I hope you don't mind my splitting hairs, but the ages of 20 to 35 are adulthood.
God bless your mom. I take it she didn’t become pro-life when she decided to run for a nomination in a conservative party. As Tancredo calls it: a “road to Des Moines” conversion