Add Yahoo as a preferred source to see more of our stories on Google. PeopleImages.com - Yuri A via Shutterstock Whether it's a new relationship or one you've been in for a while, you may be wondering ...

I’ll be honest about my naivety—for a long time, I thought relationship security meant everything feeling easy all the time.

What it gets wrong is the birthdate part. Strip away the idea that your sign is based on your birthday — and, instead, swap ...