Today I read that the "UNIX and Linux System Administration Handbook", which has become my new favourite technical book, strongly recommends learning Expect. I

Today I read that the "UNIX and Linux System Administration Handbook", which has become my new favourite technical book, strongly recommends learning Expect. I had to look it up, this was the first time I learned about it, and it made sense straight away (and, for what it's worth, the book starts with pointing out that mastering Vim is the most important sysadmin skill).