Last quarter, it was pretty easy to put Berkshire Hathaway (NYSE: BRK.A )(NYSE: BRK.B ) into the "Don't Buy" pile. My last article came out the weekendI retired early after 22 years in the energy industry with roles in engineering, planning, and financial analysis. I have managed my own portfolio since 1998 and have met my goal to match the S+P 500 return over the long term with lower volatility and higher income. I mostly write on positions I already hold or am considering changing. I prefer to hold positi ...