This term applies to both kinds of people. The first kind of people you listed are also self-interested.
The only difference is what kinds of things motivate them. The first kind are motivated by the pursuit of knowledge and/or sharing it with others. The second kind have a similar motivation, but include money into the mix.
This term applies to both kinds of people. The first kind of people you listed are also self-interested.
The only difference is what kinds of things motivate them. The first kind are motivated by the pursuit of knowledge and/or sharing it with others. The second kind have a similar motivation, but include money into the mix.