These things may cause we talked less blurry, but because of the presence in the online world. All phone screen viewing or using the computer for long periods of time may affect our eyesight worse.
This may make it less because we talked before, but in the online world. Also, looking at the phone or the computer for a long time may affect our eyesight worse.
All of these may make us talk in front of the less because you're in the online world. A look at the phone screen or use the computer for a long time may affect our eyesight deteriorated.