Random but fun tangent: browse through some of the identification books by Paul Humann. Many fish have different traits in their juvenile, adult, and sometimes

Random but fun tangent: browse through some of the identification books by Paul Humann. Many fish have different traits in their juvenile, adult, and sometimes terminal phases (e.g. the spotted drumfish is breathtaking in JP and much less in AP). They can also change color. Memorizing these fish for scuba diving sometimes feels like prepping for the LSAT.