New found wealth are nice. This means that you have did your best that is why you get this. Maybe the best way to do in your new found wealth is to invest it in the best way it will easily earn. Think of what will be the profit of it.
I think this statement is referring to bitcoin earnings is what new found wealth, as for me I don't earn much as of now.But my little earnings help me alot to support partly my family needs.If I earn maybe next few weeks a bigger coins,I will surely save and keep it ,and look for a good and profitable projects.I well buy presents for my family and if something left I will save it in the bank maybe for emergencies purposes.