“Types with Si in their functional stack, including INTPs, tend to eat a fairly routine or consistent diet, "eating to live" rather than "living to eat." They are also conservative with regard to their resources, tending toward saving over spending. Minimalists to the core, INTPs have a diminished need for novel physical pleasures and material comforts. Their mates may get frustrated with their tendency to shoot down proposed expenditures, most of which seem superfluous or otherwise unnecessary to the bare bones pragmatist that is the INTP”