what is the difference between linear growth and exponential growth 
linear growth is growth that happens at the same rate of change every increase in x would bring about the same increase in y it is constant with exponential growth there is a constant multiplier so the growth rate is changing the bottom linecompounding is considered one of the great miracles of investing because money grows faster over longer periods due to the returns being calculated not only on the principal but also on the previous returns this type of exponential growth underscores the idea that starting to invest early in your life has clear benefits 