It's said that a partnership in business is a shinking ship! Recent events in the South African landscape suggest this is so. However, thinking about Warren Buffet and Charlie Munger, Bill Gates and Paul Allen and Steve Jobs and Steve Wozniak might suggest that well considered partnerships contain and yield and unmatched force of business potential.
As a small business owner, nobody expects you to be perfect. Because you cannot see them, blind spots could be a real nuisance.