To answer the question posted in RG requires certain time depending on a question. Based on my own experience, it may take about 30 minutes to give a professional detail answer. I'm wondering, how much time per day you spend visiting RG site, how long it takes you to answer a really interesting scientific question?

Today, I came across with an answer posted by Chuck A Arize (https://www.researchgate.net/profile/Chuck-Arize). For curiosity, I checked how many answers he posted today on January 21, 2023. 40 ( forty )! If 5 min per answer, then it took 200 min, which is more that 3 hrs!

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