Here are the mentions with timestamps arranged by topic:

Wax Seals:

Mention: Kay Collier's main focus in her business, creating and selling wax seals.

Timestamp: 00:00:01

Antique Seals:

Mention: Kay Collier collects and sells antique seals.

Timestamp: 00:00:01

Catherine Hastings and Company:

Mention: Kay Collier's business where she sells handmade seals and designs her own modern seals.

Timestamp: 00:00:01

Free course on using antique seals:

Mention: Kay Collier offers a free course on using and caring for antique seals.

Timestamp: 00:00:01

Typewriters:

Mention: Speaker 1 and Speaker 2 discuss typewriters.

Timestamp: 00:11:30

Birchbox Entrepreneur Contest:

Mention: Speaker 2 mentions the Birchbox Entrepreneur Contest.

Timestamp: 00:13:04

Shopify:

Mention: Speaker 2 mentions Shopify.

Timestamp: 00:17:38

Instagram:

Mention: Speaker 2 and Speaker 1 mention Instagram.

Timestamp: 00:18:45

Instagram:

Mention: Speaker 2 mentions having an Instagram account where they share their artwork and teach about antique seals.

Timestamp: 00:21:58

Weekly Podcast:

Mention: Speaker 2 mentions having a weekly podcast about letter writing.

Timestamp: 00:21:58

Newsletter:

Mention: Speaker 2 mentions having a weekly newsletter called "The Epistolary".

Timestamp: 00:22:51

Wax Seals Course:

Mention: Speaker 2 mentions having a free course on wax seals.

Timestamp: 00:31:09

Antiques Course:

Mention: Speaker 2 mentions having a course specific to antiques.

Timestamp: 00:31:18

Marbling Course:

Mention: Speaker 2 mentions a course on marbling wax seals.

Timestamp: 00:31:18

Comprehensive Letter Writing Course:

Mention: Speaker 2 mentions a comprehensive course on letter writing.

Timestamp: 00:31:18

Wax seals:

Mention: Wax seals are mentioned.

Timestamp: 00:32:21

ChatGPT:

Mention: ChatGPT is mentioned.

Timestamp: 00:32:41

Jasper AI:

Mention: Jasper AI is mentioned.

Timestamp: 00:33:02

Word document:

Mention: Word document is mentioned.

Timestamp: 00:34:34

GPT:

Mention: GPT is mentioned.

Timestamp: 00:35:40

AI bot:

Mention: AI bot is mentioned.

Timestamp: 00:37:29

Epistolary newsletter:

Mention: Epistolary newsletter is mentioned.

Timestamp: 00:38:12

Free wax seals course on the website:

Mention: Free wax seals course on the website is mentioned.

Timestamp: 00:38:18