The difference in one sentence
An investment plan is a decision about allocation. A wealth strategy is a decision about sequence and structure: which dollars you use first, which accounts they come from, what happens to the plan if income stops, and what remains for the next generation.
Households often hold sound investments inside an incoherent overall structure. The portfolio may be diversified while the tax exposure, protection coverage, and beneficiary designations were each decided years apart, by different people, for different reasons.
