You might remember the meaning of the character 挣 with this easy mnemonic:
I always struggle with keeping track of my umbrella (扌), so I put a magnet (⺈) on my umbrella and clipped a huge pig snout (彐) to it and hung it on a hook (亅) by my door so I would never lose it again.
Using mnemonics to remember the meaning of Chinese characters like has a huge impact on how long to learn Mandarin it takes.