In cases where it's unlikely that anything in the photo should be gray, your best bet is to color correct the highlights and shadows and leave the midtones alone. If there is an area that's supposed to be neutral gray, though, this technique will find it.
An average person spends 14-15 years of their life on the toilet.  (true)   another interesting fact - an average person spends 3 days of their  life sitting at a red liâ¦ght.
To figure out how much you need to save for retirement we first calculate how much money we expect you will spend over the course of your retirement. This means looking at the income you will need based on your lifestyle preference, then factoring in the number of years in your retirement (we assume you live to 95).