Large investors will feel the impact of falling prices but they cover up when they benefit from price increases of up to hundreds of%, this is crypto not gold and fiat all risks must be borne by either loss or profit.
Loss will be the loss regardless of you are a large investor or small investor. Getting frustrated at the market is normal thing but we should have proper plan so that those frustrations will not impact in to future decision-making capabilities. Yes, we need to have fresh mindset all the time so that we can recover our losses by planning up perfect future investments.
I have invested only with bitcoin and I have been into buying at every dips rather than worrying on my losses. Because, I know bitcoin will bounce back at any time so that I will be having more profits comparatively before the market started to fall down. Simply saying I am just enjoying what I am doing regardless of how this market is doing. I learned these from my previous mistakes. From that, I limited my investments only with bitcoin so I have eliminated my frustrations.