Why Smart People Focus on Systems to Achieve More with Less Stress Tiang, Bih Yeong 1976- creator author. text my 2025 2025 First Edition, 2025 monographic eng 94 pages ; 21 cm general TIANG BIH YEONG Self-actualization (Psychology) Success Psychological aspects Motivation (Psychology) 158.1 9789671348321 PPAK 260301 20260301153404.0 eng