Do stick to the maxim: Buy low and sell high. But be flexible about it and buy/sell at reasonably low/high prices. Don't aim to buy in to coins at their lowest lows, or sell at their highest highs. You'll

Pure speculation I've been invested in and watching ETH since around of February-ish. It's market cap was still under $2 billion and it was just about to take off. And then it did. Since then it has become