While investors should probably direct the majority of their market-earmarked funds toward slow-and-steady ideas – à la Warren Buffett – sometimes, we end up with gambling money. And in that case, speculative stocks to double your money might make sense.To be 100% clear, anytime investors venture into high-risk, high-reward stocks, there’s a reason for the warning. Mainly, when market participants buy established blue chips, they’re paying a premium for the predictability. It’s like paying for a business cl ...