She has finally reached her thirties and found a guy who is very interested in her. She needs to take a few steps outside of her comfort zone just to try to have a chance with someone who cares a lot about her. Whatever Rachel feels in her heart, is how she should make her decisions even if they seem a little “out there” or strange. Also, nobody’s perfect and everyone messes up so even if you make a mistake it won’t be your first or your last.
In conclusion, Rachel should make her decisions with Dex by following her heart, not worrying about making mistakes and do what feels right no matter what. My advice is similar to some that she received in the novel from her friend Hillary. Just like Rachel, we should all follow our dreams no matter how out of reach they may seem. You never know what day your dreams will become