The section titled Before Going to the Bank discusses being prepared for the best mortgage pre-approval amount, rate and terms by reviewing 7 preparation steps which include your financial situation and budget, credit scores, etc.
The section titled Going to the Bank discusses the mortgage pre-approval process, which includes several steps such as saving money for down payment, earnest money, closing costs, inspection, appraisal, and other necessary reports for the home purchase.
The section title Homeowner Maintenance discusses after the purchase, how to maintain the home over time with a maintenance schedule for heating & air conditioning, plumbing, fire safety, etc.