If we use the definitions of the concepts of the speculator and the investor, then we can understand that this is not the same thing. A speculator is a trader who sometimes makes trades lasting less than one second. An investor buys assets with the intention to hold, sometimes a decades. They have are different approaches to analyzing the market and making a profit in the market. Thus, buying the same asset at the same time, the trader and the investor do not do the same thing.
Totally disagree with you. Each of them wants to buy cheaper and sell more expensive, only time frames can differ.
Strange, did I really write the opposite, that is, someone wants to sell worse than bought?
Here it was briefly explained about the different types of market participants, which BT users are constantly confused.
All people want to sell more expencive that they bought. But crypto market is very unpredictable and very often they had to sell at cheaper price just to get something.