Five Second Test might be a bit more popular than Startup Graveyard. We know about 1 link to it since March 2021 and only 1 link to Startup Graveyard. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Not subreddit but this one does the trick: https://startupgraveyard.io/. Source: over 2 years ago
I usually try to vet the idea with others before moving forward. Bounce ideas off other people. Reach out to as many people as possible and ask them if it's a good idea. Some websites like fivesecondtest.com will let you get feedback before the idea is even launched. Source: over 2 years ago
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