Hi @Joel Mounsey -
Our typical folder structure for email campaigns and webinar events are listed below.
- The - symbol represents a folder
- The * symbol represents a campaign/asset
- The + symbol represents a program (default or event)
I also posted this document about structure: Need a little Folder Structure in your life?
Hope it's helpful 
Email Campaigns:
-Campaigns
*01. Send Email
*02. Open Email
*03. Conversion
-Emails
*01. Email A
*02. Email B
*03. Success Email
-Landing Page
*Content Offer LP
-Reports
*Email Performance Report
-Lists
*Group A
*Group B
Webinar Events:
+WEBINAR EVENT PROGRAM
-Campaigns
*01. Send Invite
*02. Fills Out Form
*03a. 1 Day Reminder
*03b. 1 HR Reminder
*03c. 15 Min Reminder
*04. Follow-up Emails
*05a. Attended Webinar
*05b. No Show Webinar
-Emails
*01a. Invite 1
*01b. Invite 2
*02. Thank you for registering
*03a. 1 Day Reminder
*03b. 1 HR Reminder
*03c. 15 Min Reminder
*04a. Attended Webinar
*04b. No Show Webinar
-Landing Page
*LP A/B Test
*LP A
*LP B
-Lists
*Attended webinar
*Registered for webinar
-Reports
*Channel Performance Report
-GRANULAR CHANNEL FOLDER
+Email - House List Customer
*Granular
+Email - House List Prospect
*Granular
+Portal Ad
*Granular
+XXX Digital Ad
*Granular
+Social - LinkedIn
*Granular
+Social - Facebook
*Granular