1. Do you think last ATH would be the highest We would see?
You did not include time duration. Definitely this is not the last all-time high.
2. Do you also believe that bitcoin would touched $500k as people are already tweeted and share on this forum
Only what we need is time. The road can not also always be green but red would be there. In over all, bitcoin will get to $500000. Only what is needed is time.
3. How do you think manage the market now that prices are soaring and altcoin aren't still making any new move to impressed their holds?
Altcoins are for gambling and for a very short term hold. There time has gone until the next cycle.