I have been working with startups for a fairly long time now. The fun part of working with startups is that there is absolutely no way to anticipate what would come next. You have to be fast and nimble, constantly adjusting to the changes that are happening around you.Every business is built on the basis of a keen insight into human behaviour, businesses exploit the behaviour to make a profit.Steve Jobs was neither a hardware guy, nor a software guy. What did he bring to the business?A successful business is one which has a high degree of predictability of Income.