Motorcycle Parts For Sale Looking For Advice From Those Of You Whose Income Varies By Season?

Looking for advice from those of you whose income varies by season? - motorcycle parts for sale

My husband's bicycle for sale of motorcycle parts, which is good for the greatest profit potential, but also understand the amplification is too high in summer and winter is very low. I will not make the mistake of not saving enough for the winter.

What percentage of summer, to hide their income in savings to us warm in winter?

I know it is easy to calculate, when he worked in sales for an entire year, but now only do our best approach.