Conceive five distinct investment strategies poised to perform robustly under varying market conditions over the next 52 weeks. Simulate scenarios resembling the 1929 crash, 1987’s market behavior, and the 2000 dot-com bubble. Your mission includes frequent trading, with a minimum of three transactions per week, and drafting engaging newsletter installments. Ensure a disclaimer stating ‘this is not financial advice’ is appended to each newsletter.