I would like to do an MBA given its the next level for me, but yeah it's also much the same that I learnt myself.
It's more profitable to pick a university that will allow you access to contacts, i.e. being in Stellenbosch university for the MBA and being in the same class as the (Paypal Mafia) for instance.
Now that's where the real value is, not in the degree itself or its knowledge bases (imho)