[Back cover] Is being happy beneficial to your health, wealth, and social relationships? Is there an optimal level of happiness for obtaining your goals? Is there a happiness set-point, and can it change? Do you know your level of psychological wealth? Utilizing his groundbreaking development of the field of subjective well-being, Dr.
Er den nåværende prisen et godt tilbud?
Grafen over prisutviklingen viser den laveste prisen over tid, eksklusiv fraktkostnader.
17 feb. 2025
17 feb. 2025