They will surely understand the value of BTC in 2020. 
Let's see what will happen ???May be a positive
You know surely BTC value in 2020? what will happen how we know that before. But in a positive sense btc will be our new future, we depend surely and you keep money in btc investment. Majority of the people losses in gambling. Let's see what will happen ???May be a positiveNo one can guarantee what will happen to Bitcoin in the coming year because Bitcoin is not a stable currency for everyone to guess.