Match instrument to stage, speed, and clarity of valuation. SAFEs and notes accelerate early closes but can distort ownership if stacked without care. Priced rounds offer alignment when multiple sophisticated investors lead. Clarify discount, valuation cap, MFN, and most-favored investor interactions in plain English. Share a one-page FAQ with founders and angels before signatures. The objective is mutual understanding, not cleverness, because cleverness often converts into resentment at precisely the wrong moment.
Maintain a single source of truth and model financing paths through Series C, including option pool top-ups, ESOP refresh cadence, and pro rata participation assumptions. Stress test down rounds and flat rounds, not just up-and-to-the-right fantasies. Include liquidation preferences, participation rights, and exit waterfalls with realistic multiples. Then circulate the spreadsheet and narrate outcomes clearly. When everyone sees the same math, alignment rises, surprises shrink, and decision speed increases at the very moments it matters most.