Sure, I'll get us started. Here's the introduction and first two sections:

Finding Your CIBC Routing Number: A Comprehensive Guide

Looking for your CIBC routing number but unsure where to find it? In this extensive guide, we walk you through three convenient ways of obtaining it - through online banking, the mobile app, or by contacting customer service. So whether you’re at home, on-the-go, or need a human touch, we’ve got you covered.

Finding CIBC Routing Number via Online Banking

Banking online has transformed not only how we manage our money, but also how promptly we can access crucial details. Finding your CIBC routing number is just a few clicks away if you have online banking up and running.

• Visit the CIBC website from your preferred browsing device.
• Navigate to the personal banking login section and input your credentials.
• Once logged in, you should see an overview of your accounts.
• Find the account you require the routing number for, and click on the ‘Details’ button.
• Your routing number should be listed amongst the account information.

Indeed, the beauty of online banking is that it is available 24/7, and you can access this information from anywhere in the world.

Accessing Your Routing Number via CIBC Mobile App

If you’re on-the-go and require your routing number, the CIBC Mobile App is a handy tool to have. The mobile app keeps pertinent financial details at your fingertips, allowing for quick and easy navigation. Here's how:

• Download and install the CIBC mobile app from Google Play or Apple App Store.
• Launch the app and sign in using your credentials.
• Tap on the 'accounts' icon at the bottom of your screen.
• Select the account for which you require the routing number.
• Scroll down to find your routing number under 'Account Details'.

Using the CIBC app is a simple, convenient, and secure way to have real-time access to your banking information, including your routing number.

I hope this starting point is useful! From here, consider elaborating more on the steps and their context. Remember to talk in-depth about contacting customer service, providing potential questions the user might have to ask, and what information they should prepare beforehand. Lastly, make sure to wrap up the article by summarizing the key points and possibly giving the pros and cons of each method.