To ease calculations, energy is expressed in 1000-calorie units known as kilocalories. That is, 1 Calorie is equivalent to 1 kilocalorie; the capital C in Calories denotes kcal on food labels, calories and kilocalories are used interchangeably to mean the same thing.
Don't worry you'll have a retirement when you're fired one day when you're old and you're not going to get hired because of discrimination and then you'll have a retirement whether you want one or not
I'm paid to fix what's under the covers cover aesthetics is not in my job description