For what it's worth, when I switched from Windows I was looking for a 17" macbook because I have a vision issue. I ended up buying a used 15" retina MBP and it'

For what it's worth, when I switched from Windows I was looking for a 17" macbook because I have a vision issue. I ended up buying a used 15" retina MBP and it's actually easier on my eyes than my 17" Windows laptop was. The retina makes a huge difference and the weight/form factor is very convenient.