Times That I Only Carry my 50mm Lens
A 50mm lens is often referred to as "the perfect focal length." 50mm closely mimics how eyesight looks. It's a great multi-purpose focal length for portraits, street photography and travel.
Times That I Only Carry My 25mm Lens
Unless I'm photographing wildlife, I almost always use prime lenses. These are situations when I use my 25mm prime lens.