Snip.
Well,it's not a bad advice to invest what you can afford to lose but every investor must ask themselves if they are here to gamble the ups and down or they are her to make a proper investment.
Bitcoin is not just any kind of coin that could dump and crash overnight so forget about you losing your investment there's always something to hold on...
Stop the illusion

Desire supported by knowledge will make it easier for investors to achieve the expected goals. Investing money that can afford losses will enable investors to maintain their assets in the long term and prevent all worries that arise due to not being able to control emotions because they are too panicked about market conditions which are increasingly showing a decline. Feelings of joy and sorrow in investing are caused by the investors themselves, Bitcoin is the most appropriate asset for carrying out long-term investment plans. Even though the speculative level is very high, many investors have succeeded in proving their success in investing in Bitcoin.