Please provide a short (approximately 100 word) summary of the following web Content, written in the voice of the original author. If there is anything controversial please highlight the controversy. If there is something surprising, unique, or clever, please highlight that as well. Content: Title: Ask HN: How do you approach a problem you are not sure has a solution? Site: news.ycombinator.com How do you battle against (self-inflicted) anxiety/paralysis when you are attempting to tackle a problem you are not sure has a solution? I have a very open mind to solving problems but it can make it difficult to come to conclusions. Anyone know what I'm talking about here? Have any advice?