Why we are switching to digital?

What is remaining? Starting from education to shopping everything is digital. But the names are changed. Learning became e-learning . Even most of the big businesses are also digital. Classes are digital, notes are digital, books are digital. But, why? WHY WE'RE SWITCHING TO DIGITAL? There are multiple reasons behind this switching. Who wants to go to their office, even if they can do the same work from their own home! This is a big reason behind this switching "laziness". COVID-19 made us familiar with the internet. That guy taught us to work from home! (Not a guy but a virus) Who wants to drink whey after tasting milk? Secondly, by going online, they can sell products to more and more customers. It is applicable for education as well. Let me explain. If a teacher opens a school and teaches hundreds of local students. And another teacher starts virtual classes. In which case, there will be more learners? Obviously in the virtual class case. On the other hand, compani...