This majorly applies to the investors and not traders, and also from what he said here, we must be able to employ a sustainable withdrawal strategy, which means we are not just only going to sell at any point in time because we feel like doing so, but it must be done on a thorough and orderly manner to which will be a profitable decision for us to sell after adopting the use of a particular selling strategy, i have witnessed some selling at loss, thinking it is more saver for them than to have an elongated loss session on their investment, we have several examples related to when some have made a selling decision at loss and some are making profits in the same way because of the strategy they all used make withdrawal.