Bitcoin keep on falling down and no sign of raising. How long can we keep holding?
it is related to your risk tolerance and your maximum earnings target. In fact, often a minimum target is given while the maximum target is omitted.
Yes, it is really depends upon your limit and target of profit you want to achieve. Because sometimes bitcoin market tends to rise up and some investors are really watching it and does like "strikes the iron while in hot condition". That's why bitcoin price gets sudden ups and downs market condition that are very difficult to manipulate for profitable investment that we want to do it.