Drive. Persistence. Focus. Knowing what needs to be done now and what can be put off (or never done). Analyzing and knowing what the user wants - and then bui

Drive. Persistence. Focus. Knowing what needs to be done now and what can be put off (or never done). Analyzing and knowing what the user wants - and then building something to meet that want. Knowing one's own limits; if you can develop the best product ever but have no idea how to market it - then finding someone (and trusting them) who can do it for you. Finding solutions where other people only see problems.