When I was in college, one of my company instructors told us students that one of the greatest hurdles to making money in business was procrastination.
Install the rename your login url to secure your wordpress website Firewall Plugin. Quit and this plugin investigates net requests with straightforward heuristics to recognize obvious attacks.
The one I recommend, and the approach, is to use one of the generation and storage plugins available for your browser. People like RoboForm, but I believe after a trial period, you need to pay for it. I use the free version of Lastpass, and I recommend it for those who use Firefox or Internet Explorer. That will generate secure passwords for you.
Keep control of your assets - Nothing is worse than having your livelihood in someone else's hands. Why take chances with something as important as your website?
Install the WordPress Firewall Plugin. This plugin investigates web requests with WordPress-specific heuristics that are simple to identify and prevent attacks.
There is another problem you have with WordPress. People know where they can login and additionally they could visit with your login form and try a different combination of passwords and user accounts out. So as to prevent this from happening you need to continue reading this install Login Lockdown. It is a plugin that allows users to try and Continued login with a wrong password three times. Following that the IP address will be banned from the server for a specific amount of time.