I have a long position in Markel Group (NYSE: MKL ), held for many years, and plan to hold as long as culture remains intact. An important benefit of ownership in companies like Markel is the psychological benefit of partnering withStriving to compound knowledge. Long-time fan of Warren and Charlie. Always invert. "To finish first, you must first finish". Investing own and family funds for +20 years. Senior finance roles at public and private corporations for most of that time.Analyst’s Disclosure: I/we hav ...