There are times when we are just not very kind to ourselves. The problem with our negative thoughts is that the latest science has revealed that thoughts are very powerful, even impacting us physically.

I used to define success as being able to produce any result you wanted, whether it was a relationship, weight-loss, being a millionaire, impacting the culture, changing society, whatever it might be - it might be homelessness, whatever - and lately, I've redefined success as 'fulfilling your soul's purpose.'

Climate change is the greatest threat to humanity, perhaps ever. Global temperatures are rising at an unprecedented rate, causing drought and forest fires and impacting human health.