A sure sign of failure for a startup is when someone sends me logo-embroidered polo shirts. If your people are at shows and in public, it's okay to buy for your own employees, but if you really think people are going to wear your branded polo when they're out and about, you are mistaken and have no idea how to spend your money.
Mark CubanYou learn in life that a lot of things are the result of effort, but some things, in terms of scale, are random.
Mark CubanDon't start a company unless it's an obsession and something you love. If you have an exit strategy, it's not an obsession.
Mark Cuban