According to Headspace co-founder Andy Puddicombe, we spend nearly half our lives lost in thought, which can be a cause of unhappiness. Here’s how he says you can regain our focus — starting with just 10 minutes a day: http://t.ted.com/xkxaU6w | TED

Overwhelmed by stress? A small mindset shift could help you build resilience and power through. Learn more from psychologist Kelly McGonigal on how to use this powerful tool for handling life's challenges: http://t.ted.com/XAbu14t | TED

Are you a giver, a taker or a matcher? Here's the difference — and why it matters. Watch Adam Grant's full talk here: http://t.ted.com/fHKBnar | TED