This is the 2274th most frequent Polish word.
swojemu
"To one's own" or "in one's own way."
Here, 'swojemu' is used to indicate the manner in which the person understands the world, showcasing a possessive-like usage in a dative case.
Każdy rozumie świat po swojemu.
Everyone understands the world in their own way.
Here, 'swojemu' is used to emphasize possession, indicating that the friend belongs to the subject of the sentence. It is the dative form of 'swój'.
On pomaga swojemu przyjacielowi.
He helps his friend.
In this example, 'swojemu' again conveys the possessive nature in dative case as part of the phrase 'po swojemu' which often means 'in one's own way.'