This past year has been a great one for the market in a broad sense. The S&P 500 bounced back sharply from a tough 2022, rallying by about 25%. Unfortunately, not all stocks rode that rally, and for some, 2023 was an abysmal year. That was certainly the case for NextEra Energy Partners (NEP -0.98%) and Medical Properties Trust (MPW -3.35%), both of which lost more than half their value in the past 12 months. But I believe 2024 will be much better for those two. In fact, they are my highest-upside stock pick ...