All passwords are a compromise between convenience and security.
My previous WiFi password was (cut-n-pasted directly from my archives of old passwords):
Cy3h6u\/FmC3\F$$lsz2IpOxWIkhR5ye\!B,k7,!q0$lPtc1aQ2t6QfbiE8-J&d
I finally ended up replacing that with a simpler one, because nobody could ever type it correctly to attach to my WiFi network. Including me. After about four tries, everybody gave up except for the masochists. It got to be too much of a pain-in-the-butt when I was configuring devices like my Roku video streamer, which don't allow for copy/paste from an attached thumbdrive containing the password. There's quite a bit of "is that an ell or an eye or an oh or a one?" in there, depending on the font I used to print it out. It was, however, quite effective at squelching most folks desire to even attempt to connect to my WiFi!
In this case, I think I had a very "secure" password, but certainly not a "convenient" one. It was overkill for the task at hand, especially seeing as how my WiFi signal doesn't even make it out to my property line.