How does one determine if the overall market is overpriced or even in a bubble? What signs can someone look for to determine if prices will or could be coming down?

What threats act as obstacles to maintaining fresh water in the lakes you study?

Why do you think credit card interchange fees are as high as they are? What are the advantages and disadvantages of high credit card interchanges fees and what are your views on credit cards in general and in relation to interchange fees?

What's the best way for someone to put out an indoor fire?

It's often said that smoking relieves stress, is this true? What factors make it so difficult to quit smoking other than addiction?

What was your process like for self-publishing and reaching the success you did, and what general advice would you give on this area?

Does The Wall Street Journal cover all of your travelling expenses?

What's the most fascinating place you've ever covered and what made it so fascinating?

What are you referring to when you say "corporate to startups"?

What are the most intelligent species on earth next to humans? What makes them as intelligent as they are, and what got them to the point of having the intelligence they have?

What area of service receives the most volunteers on average? What area of service receives the least volunteers on average?

Or maybe, what areas are people most interested in helping with and which areas are people not? And does this pose any kinds of issues for your organization?

Do you think cryptocurrency is here to stay? What challenges do you see it facing as time progresses, and do you see it having to go through any changes?

What are the obstacles standing in the way of humans living on Mars? Which do you see as the most difficult ones to overcome and why?

It does.

Thanks for the answer. It was meant as a general question. With the second one, I rather mean, what do you think are the most effective types of earned media to use? Or maybe it varies?

I realized after writing it I could have worded it better but didn't want to edit it as I thought you may have already started answering, to avoid confusion.

What are examples of earned media? What do you think are the most effective outlets to utilize earned media? How can someone who is marketing a product best implement earned media into their marketing strategy?

Why are these baby food manufacturing companies putting heavy metals in baby food they manufacture?

Any good documentary/video suggestions that deal with space, the universe, planets, etc?

Have there been any planets discovered that are as livable or more livable than earth for humans?

Do you think there will be a point when flying vehicles become so safe, affordable, and readily available that they're used in the everyday lives of consumers for minor travel like cars are?

I think someone before said to me it doesn't have vowels. Also, each letter represents a word? I was hoping there would be an answer that would elaborate on and/or confirm any of this.

What are the basics of being able to read and understand Hebrew?

Is it possible that at some point through the use of technological and agricultural advancements, desert soil can become as fertile and economical to grow crops in as traditional soil?

What fruits and vegetables can and can't grow in the desert?

What are some of your favorite spoof movies?