The study of love is an emerging field. Perhaps the leaders in the field are a group called The Institute of HeartMath who have found that we have many physiological, psychological, and social benefits when we're living with greater love, care, and compassion.

There's a beautiful forgiveness practice I love which is quite simple. It's called "Ho'oponopono" (pronounced: ho-o-pono-pono) and it's a lot easier to do than it is to say. It's a Kahuna Hawaiian technique, which involves repeating four phrases internally toward yourself or the person whom you're having a hard time forgiving.

When you forgive, you heal your own anger and hurt and are able to let love lead again. It's like spring cleaning for your heart.

Love isn’t just something we feel for others, it’s who we are. Though we usually think of love as a stream of emotion flowing between two people, love is more like an ocean that’s inside and all around us. Instead of walking around with a little cup, begging for a few drops of love from others, recognize that you’re the huge ocean of love.

And finally, there's the seventh doorway, the Doorway of Oneness, which corresponds to the crown center, located at the top of the head. This doorway has to do with feeling whole and connected to all of life, connected to spirit

Practice experiencing your feelings directly and completely by observing them as they move through your mind and body and then letting them go.

I interviewed 100 happy people - I call them my Happy 100 - and I learned amazing ideas and techniques from them that I began integrating into my life. I put them into practice - and they worked! I went from a D+ in happiness to an A-.