Surely in every investment there should be always an emergency fund that will always keep away from touching your main investment and using the the mothed of dollar cost average, it also help me in buying the dip and hodl, such plans have me helping to keep me going during my investment because there this saying that said he failed to plan, plan to failed, so in every successful investor he/she has a strategic or plan  ways that make them to be a good Bitcoiner.