We have to be honest—there are very basic things we still do not know how to do when it comes to our computers. While our two-year-old nieces and nephews intuitively know how to launch nuclear weapons (or, you know, swipe left on a photo), we still aren’t sure how one “backs up,” and if you’re supposed to do it to a cloud or a rainbow or what. So, we asked our resident tech expert to give us a rundown on all the important technology stuff we should know how to do but somehow don’t—watch the video below to share in our newfound knowledge.