...However as a Bitcoin Investor you're supposed to have emergency fund or reserve fund should incase your discretionary income is low you can easily take from any of this funds to sort things out, at the same time looking for a way to increase your discretionary income.
That's right, an investor should always have money so that, if necessary, they don't have to sell their bitcoins, the price of which at that time may be lower than they were bought. In general, any person should have money for a rainy day, and in this case your investments will be safe.