Core Viewpoint - Master Limited Partnerships (MLPs) have been a source of frustration for retirees seeking high yields from energy infrastructure investments [1] Group 1: Investment Challenges - MLPs have historically provided high yields, but recent market conditions have made them less attractive to income-focused investors [1] - The complexity of MLP structures and tax implications can deter potential investors, particularly retirees [1] Group 2: Market Dynamics - The energy sector's volatility has impacted MLP performance, leading to inconsistent returns [1] - Regulatory changes and shifts in energy policy may further complicate the investment landscape for MLPs [1]