Thirteenly
Sarah RLooking for youth opportunities, motivational tips for business success, and inspiration for action? Thirteenly is here to help!
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 10 | Founded | 7 months ago | Last Issue | 3 months ago |
| Active | |||||
Read this Newsletter
sarahrb13.substack.comLatest Issues
Businesses should stop being scared of taking risks
You’ve probably heard the hugely overused statistic:
Roughly 90% of startups fail.
Thanks for reading Thirteenly! Subscribe for free to receive new posts and support my work.
This statistic has been thrown around for so long that nobody...
What Sarah Has Been Up To
You’ve probably noticed that after setting up my Substack in March 2026, I basically disappeared until I came back mid-June. As a high school student, I’ve been up to a lot, so I thought, why not take a break from my usual entrepreneurship...
Why starting a Substack is like starting a business
There are so many things that involve business skills that we don’t see at first glance. I wrote the first words of my first Substack article thinking this would be a nice place to share my thoughts and ideas and not much more. Many people...
Business skills I learnt from winning BPA Nationals
It was just a normal Saturday to most people, but for me, it was the day I would win 1st place in not one but two of my events at the Business Professionals of America (BPA) National Leadership Conference 2026.
9th May 2026: Nashville, TN...
School never taught me... public speaking
You might be the world’s most famous motivational speaker, but it’s definitely a relatable struggle: standing in front of your classroom in 5th grade, shaking, stumbling over your words because nobody taught you how to address a class of 30...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Thirteenly.
| Subscribers | Engagement | 73 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
i write about personal experiences, youth life, entrepreneurship, and more! subscribe, it's free :)
Frequently Asked Questions
How can I access the email archive for Thirteenly?
You can find recent issues that have been published by Thirteenly on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Thirteenly have?
To see how many people subscribe to Thirteenly, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Thirteenly?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Thirteenly as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Thirteenly?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Thirteenly using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Thirteenly?
Scroll up to where it says Related Newsletters to see other publications like Thirteenly. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Thirteenly?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.