<p>to help him/her come up with an idea or product and to successfully run a business.</p>
<p>Nothing. If you want to start up your own business, then don’t go to college.</p>
<p>
Philosophy perhaps, or Marketing</p>
<p>
Engineering</p>
<p>
Management</p>
<p>Pick one, pick another for grad school if you like, and ultimately realize that very very few people ever manage even one of these, much less all three. If you can do one of them, you can generally get help with the other two.</p>
<p>Whatever you’re passionate in, because if you’re not passionate in it you’re not going to be a successful entrepreneur in it.</p>