List nonnegotiables first: rent or mortgage, insurance, emergency reserves, and upcoming life events. Then define aspirations without dates attached, so they inspire but never dictate panic trades. When Maya wrote hers, she finally stopped checking prices at midnight, because every dollar already had a job and a realistic timeline.
Distinguish three forces guiding allocation: capacity is math, tolerance is emotions, and need is the growth requirement to reach goals. Ravi had high tolerance but low capacity near retirement; reducing equity risk preserved dignity, met income targets, and kept his coffee tasting like coffee again.
An IPS turns values into simple, calm rules: target allocation ranges, what to buy, when to rebalance, and how much you can lose on paper without changing course. Print it, sign it, and share it with a trusted friend who will remind you kindly.