That is why, in spite of materially being highly developed, I have noticed there are still a lot of people - even billionaires - who are very rich but are an unhappy on a personal level.
Seetõttu olen tähele pannud, et hoolimata kõrgest materiaalsest kindlustatusest, on ikka veel palju inimesi - isegi miljardäre - kes on väga rikkad, ent isiklikul tasandil õnnetud.