If you are 25-30, or right at the time that you are getting into home ownership, then your credit score is quite important. By the time you are 45 and have likely paid off your home (a good saver should have paid of their mortgage by this time) then what you said is more correct.
Letâs quickly review a summary of the Exposure Triangle as a refresher: 1  ISO â the level of sensitivity of your camera to available light. 2  Shutter Speed â the length of time a camera shutter is open to expose light into the camera sensor. 3  Aperture â a hole within a lens, through which light travels into the camera body.
Shutter Speeds. A slow shutter speed refers to leaving the shutter open for a long period of timeâlike 1/30 of a second or longer. A fast shutter speed means that the shutter is open for a very short period of timeâlike 1/250 of a second or less. When to use Shutter Priority (Tv) mode When working with fast-moving subjects where you want to freeze the action ; much more on this in Chapter 5