Most of us have, to some extent, experienced being caught in a cycle like this one: Facing the browser, you hit, like you always do, Ctrl-T to open a new tab, type in the first letter of the website you always visit, and hit "enter"... just to see if anything new has happened.
我们中的许多人多多少少都经历过这样的循环：面对着浏览器，习惯性地Ctrl-T打开一个新的标签页，敲下常去网址的首字母然后回车，只为了看看有没有啥新鲜事发生。