You can express your generosity in ways that are virtually limitless. This was what I wanted to convey in 'Giving 2.0' - that whether you have $10 or $10 million to give, if you identify the right opportunities and make the most of your resources, your impact can be tremendous.

Philanthropy is often seen as society's risk capital. That means the onus is on philanthropists, nonprofit leaders and social entrepreneurs to innovate. But philanthropic innovation is not just about creating something new. It also means applying new thinking to old problems, processes and systems.

How I see my career is very much as an entrepreneur in the field of philanthropy.

Online, you can become much more than a reactive donor - you can become a proactive, strategic, collaborative philanthropist, improving your giving every day by tapping into the wealth of philanthropic resources available at the tap of a keyboard or the click of a mouse.

Narcissism has existed for a long time; social media is just a new outlet to express it. Anybody who is going to record themselves and put that on the Internet, hoping people will watch, there is a degree to which that exists, yeah. I don't know if I would call myself a narcissist. I don't necessarily identify with that label.

Millennials are a very interesting generation for a lot of reasons. They're absolutely adorable, but they have some significant challenges. Their lives and their careers are delayed by about 10 years, partly because of the recession, also because of technology and also because of the way that they approach things.

He told me I didn't understand, that we were from the bleak industrial wastes of North England, or something, and that we didn't understand the Internet. I told him Fall fans invented the Internet. They were on there in 1982.

I have 1.4 million followers on Twitter. I get very interesting, sometimes very diverse input from my followers. So it's sort of like this water cooler, digital water cooler, if you want to think about it, where you go and you listen to conversations that are happening that perhaps will shape your thinking.