estimate

var (
	Cmd = &cobra.Command{
		Use:     usage,
		Short:   short,
		Long:    long,
		Example: example,
		RunE:    executeStart,
	}
	Num4ByteCols int64
	Num8ByteCols int64
	Timeframe    string
	NumSymbols   int64
	NumYears     int64
	HoursPerDay  float64
	DaysPerYear  int64
)