
Why do we need prism?
I am curious about the purpose of prism. Why is it necessary? What role does it play in optics or other scientific applications? I would like to understand the importance and practical uses of prism.


Why is CRO so important?
I'm wondering why CRO, or conversion rate optimization, is considered such a crucial aspect in the field of digital marketing and online businesses. What makes it so significant in terms of improving overall performance and achieving business goals?


Why did Foursquare fail?
Foursquare used to be a popular social networking platform, but it gradually lost its user base and market share. I'm curious about the reasons behind its failure. Did it fail to innovate or adapt to changing user needs? Were there management issues or a lack of funding? I want to understand why Foursquare couldn't sustain its success.


Why is burger named burger?
I've always wondered why a burger is called a burger. It's such a common food item, but the origin of its name isn't very clear to me. I'd like to understand the history and reason behind this naming.


Why did Eisenhower coins become a new currency?
The Eisenhower coins became a new currency due to a combination of factors. Primarily, they were introduced as a way to honor President Dwight Eisenhower. Additionally, these coins were minted in large quantities and circulated widely, which contributed to their acceptance as a new form of currency. Furthermore, their unique design and historical significance also added to their popularity and use.
