They can move independently, because their implementation depends only on them. If someone helps a person with a Personal Profile on their path, great! If not, it's okay. Such people may seem selfish, but it is natural for them to be interested in their path, to act in their own interests and not to notice the presence of another person’s interests.
They are self-centred and came to this world to implement personal evolutionary tasks. Personal Profile people ( 1/ 3, 1/ 4, 2/ 4, 2/ 5, 3/ 5, 3/ 6, 4/ 6) are designed to live their own process.