"Why this company exists" is your most important slide. Investors back stories, not features.
Great why: "We saw 10,000 small US businesses get fined $500/day for missing FinCEN — because the form is impossible. We're fixing it."
Bad why: "We're building a SaaS for compliance."
Difference: the first one has tension and a specific human. The second is wallpaper.
Next action
Turn the lesson into work.
Pick one concrete next step now, while the context is still fresh.