Should I switch from the nikon d750 to mirrorless?

Here is what the site says about that.

From Nikon D750: Nikon D750: A DSLR by Nikon with a 24.3-megapixel full frame sensor, announced in 2014. Old, but a classic used full-frame buy. Specs - Maker: Nikon - Mount: Nikon F - Sensor: Full frame, 36 x 24mm, crop factor 1.0 - Resolution: 24.3 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2014 - Type: DSLR Focal lengths on it Full frame is the reference ...

From Your first camera: What to buy: For most people, a first camera should be a mirrorless camera with an APS-C sensor and its kit zoom. Mirrorless cameras show you the exposure before you take the picture, their autofocus finds and follows eyes, and every major brand is putting its new lenses into mirrorless mounts. A recent entry-level body is plenty; the money goes further in lenses. If you want something that fits in a jacket pocket ...

Quoted from this site's pages.