The best option is to update backups every week or two weeks. It might be tedious, but it's better than nothing. Also, keep in mind the security of the network.
I have used a Thinkpad as my laptop, and I would say that it is worth the buy. It is relatively better compared to other laptops in that similar price range.
Some staff might prefer to work in an isolated environment to have more productivity rather than dealing with traffic jams daily. Staff might observe that it is better to work at home, especially if the product's performance is similar or better than the traditional working space.
Using social media doesn't automatically qualify you to have a toxic relationship with it. It depends on the person if they decide to use it as entertainment. But one should practice self-discipline in navigating and interactive with SNS.