The purpose of this study is to investigate how PT Star Speedy Growth employees' work habits are influenced by psychological factors, the workplace, and work discipline. Employee performance at PT Star Speedy Growth has not yet attained the anticipated level, despite the fact that human capital is crucial in today's globalised society. The hypotheses are tested through the collection and quantitative analysis of data. The results of the study demonstrate that incentives significantly and favourably affect workers' performance at work, indicating that a strong incentive programme may be the primary instrument for raising output. Nonetheless, employees' work habits are positively impacted by company culture and discipline, but this effect is not statistically significant.According to this article, PT Star Speedy Growth must concentrate on maximising staff incentives in an effort to boost output. Karyawan in a low voice. This study offers useful insights for company management and makes an empirical contribution to the body of knowledge on human resource management, especially as it relates to the jasa industry.