This week I struck up a conversation with another parent at my kid’s tennis lesson. The topic of cryptocurrency came up. This gentleman — whom we’ll call Bill — told me that he likes Cardano (ADA) and Dogecoin (DOGE) because they’re so much cheaper than bitcoin and ethereum. He mentioned that Cardano currently trades at just over $2 and Dogecoin trades around $0.20. Bill feels it’s too late to get into bitcoin at $40,000 or ethereum…