This is the second version of the "OG" formula T shirt design.
The formula is exactly what is says, The formula to all hustle is " Grind, Flip, Repeat" 
Grind, slang for hustle 
Flip slang for taking your money & reinvesting in your your hustle
Repeat for repeating the process on a greater scale.
If your about progress or your hustle, this shirt is for you

• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz/yd² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Guatemala, Nicaragua, Mexico, Honduras, or the US