I tried the monovision approach with contacts years ago and did not find it to my liking. I have been nearsighted pretty much all of my life, and in March of this year I needed cataract surgery in my left eye while the right eye has not yet needed it or shown any real indication of needing it in the future. Rather than have both corrected with an IOL when only one actually required it, I opted instead for having a monofocal IOL for my left eye that kept me at near parity for both eyes. I have always needed correction for distance and still do, but I'm glad I had it done this way.