Dwayne Johnson battled depression for years after witnessing his mom's attempted suicide. When Johnson was 15 years old, his mom walked into traffic but has no memory of the incident now. In the years to follow, Johnson went through numerous difficulties, and at one point said he was "crying constantly." Johnson said, "We've always got to do our best to pay attention when other people are in pain. We have to help them through it and remind them they are not alone.