Just because there is a new update out for your WordPress website doesn't mean that you should update it.
With the release of WordPress 4.3, there were some changes that negatively effect outdated plugins and themes. If you WordPress website is currently using any outdated code, your entire website will break.
More on this in the video.
Now if your WordPress website ends up getting the dreaded “white screen of death”, I have you covered. Just watch my wordpress CPR video.