Testing ideas is important! Thank you for sharing this article, Rob!

Don’t spend years on your book and let it bomb because you didn’t do this
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Rob Worth
Martin Vidal
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Jul 7, 2021
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Testing ideas is important! Thank you for sharing this article, Rob!
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Written by Martin Vidal
7.4K Followers
·24 Following
I put the “me” in Medium. Like books? Check mine out at martinvidal.co
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