Humble Thuggin' Walkthrough

Step 1 - Talk to the dealer closest to you when you begin,  he will give you $20
Step 2 - Go right to the next dealer,  buy 1 dime
Step 3 - Return one dime to your friend (or beat him to death)
They are your only chance to upgrade your weapons and survive.
Step 4 - Find the cheapest of the ammo dealers and buy as much ammo as possible
Step 5 - Find the most expensive ammo dealer and sell as much ammo as possible
Step 6 - Repeat until you have $60
Step 7 - Find the gun dealer and upgrade your gun to a pistol.
Step 8 - Buy / sell contraband and ammo in order to defeat the unending waves of Bluez.
Step 9 - Upgrade to the auto shotgun
Step 10 - Spread your investments to better take advantage of market booms.
Step 11 - Survive