Refund, Return, & Cancellation Policy

If you purchased a product via Amazon, please refer to the Amazon Return Policy. Amazon allows many products to be returned for a refund or replacement/exchange within 30 days of delivery provided they are in the original unused condition.

After placing an order, you can find relevant information on an product's return eligibility in your Amazon Order History. For more information, please see the Amazon Refunds page.

If you purchased a subscription for a publication or newsletter on Substack.com, please refer to Substack's refund policy. Substack may issue a refund if a request is submitted to Substack within 7 days of payment. Substack may also issue a refund for payment processing errors (such as duplicate charges). See also Substack's Terms of Use.

If you purchased a service from Medium.com, please refer to Medium's Membership Terms of Service.

Our Privacy Policy is also applicable.

Cancellation Policy

If you have an Amazon Kindle Unlimited subscription, and you would like to cancel it, please refer to Amazon's Kindle Unlimited cancellation webpage.

If you have a paid subscription for a publication or newsletter on Substack.com, and you wish to cancel your subscription, then please refer to Substack's cancellation instructions. When you cancel your subscription, it will terminate at the end of the billing period, and you will not be charged again. If you are on a 7-day trial, the trial will end as soon as you cancel the subscription.