We can cut our carbon emissions while achieving economic growth by replacing fossil fuels with renewable energy and energy efficiency. The technologies are already there, all we need is the political will.

Anyone worth following in peak performance will tell you that 90% of human performance is mental. The understanding of that mental aspect of the game is brand-new – perhaps 10-20 years old. The work being done around the neuroscience of performance is creating an unprecedented rate of change; it's honestly off the charts.

When I've asked them about what drew them into a particular investment, the answer is unanimous – the people. When I reflect back on business I've invested in, and the hundreds of investor pitches I've seen?… the answer is the same – and often I've invested in the 'weaker' idea because of the people, and dismissed the 'better' idea for the same reason.

You have to empower your board to make their own decisions, follow their instinct, and execute. Think of your board in many ways as a team of entrepreneurs that you're investing in, rather than as employees that you manage.

I'm grateful to be alive during this time. I can't think of a better time than this very moment. Freedom without struggle is an illusion. I love problems. How we deal with problems defines who we are and what values we stand for.