However, his world view changed when aged 18 he went travelling for three months through India. "I met smarter people than me who didn't have the same opportunities because they weren't born in Germany," he says. "It started dawning on me that maybe I should do something to make the world a better place."
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After university he spent six months in Nepal in 2007, where he first tried and failed to launch a search engine to raise funds for local charity and non-government projects. "I didn't know how to launch a business, funds were limited, and most days there were internet and electricity issues."