Doubling in one month means 1200% annual return. That requires some insanely risky deals to achieve. Looks at the high risk, high return ventures. - Gambling

Doubling in one month means 1200% annual return. That requires some insanely risky deals to achieve. Looks at the high risk, high return ventures. - Gambling. - Lotto - Stock options - Forex - Future trading - Illicit activities tend to have high return but highly risky. And also highly questionable.