Excuse me, could you clarify what you mean by "roll your own coins" in the context of cryptocurrency and finance? Are you referring to creating your own digital tokens or cryptocurrencies from scratch? If so, that's a fascinating topic! It involves understanding blockchain technology, cryptography, and the intricacies of designing a secure and scalable token. Could you elaborate on your interests or goals in this area? I'd be happy to discuss the challenges, opportunities, and potential risks involved in rolling your own coins.