1. Start with a 2 digit number that has nothing to do with you

38

2. Add 2 longish words that have nothing to do with you and nothing to do with each other

38purplecucumber

3. Drop the first or last letter from each word

38 urple ucumber

4. Add the first two letters of the service you're creating the password for in capitals to the end

38urpleucumberFA

5. Use this method to update all of your insecure passwords. Use the same base password, but change the last 2 letters to match each site