I'm about to move from grad school to NYC. As part of preparing my budget, I'm trying to find more ways to bring down food costs (big premium on groceries in NYC). Thus, I've been looking at roasting my own coffee beans (So $6/lb, rather than $10), making my own yogurt for lunch (<$1 rather than $1.99 for lunch).
All of this sounds fine, and I can figure out the expected costs, and then amortize the purchases of additional kitchen equipment (roasting machine, yogurt machine for example), and find my payback periods. However, I wonder about the costs I'm not aware of. For people who live in small apartments, do you ever buy things like a crockpot, and then never get around to using it? What are the basic pitfalls someone gets into, when they try to purchase equipment to eventually lower their daily life costs.