Analyze this term sheet I've received: [PASTE TERM SHEET]. I'm a [SEED/SERIES A] stage founder raising [AMOUNT] at [VALUATION]. Explain in plain English: 1) Pre vs. post-money valuation and what my dilution actually is, 2) The liquidation preference — in what scenarios do founders get nothing, 3) Anti-dilution provisions and their impact in a down round, 4) Pro-rata rights and what they mean for future rounds, 5) Protective provisions — what can investors block, 6) Board composition changes, 7) Overall verdict: is this a fair/standard/aggressive term sheet for current market? Red flags: [HIGHLIGHT ANY].