You're very correct. Having being engaged with other source of income before riding on Investing in the bitcoin is necessary because we're always in the positions to activities and needs of what funds is particularly soluable to and if we neglects to alternate our source of income then we'd have no other choice than to sell our potential income assets. Maybe sometimes the market value might even be discouraging at that moment when we've to well and because there's no alternative source to solve the need as required, we may end up losing even to our capitals due to the fact that bitcoin is a volatile currency.
So Op take note that bitcoin investment can be lucrative and deserve some period of time in holding before you could stand out to increase your accumulated holding values.