What is a way for a company or individual to increase their human capital?

Hiring an additional worker with the same skills and experience as other employees.
An individual could ask for a raise.
An individual could work extra shifts during the week.
An individual could earn a college degree.

Offering training and development programs for employees to enhance their skills and knowledge.

Encouraging employees to pursue continuing education or certifications.
Investing in technology and tools that can improve productivity and efficiency.
Providing opportunities for employees to take on new responsibilities and leadership roles.
Creating a culture that values and prioritizes personal and professional growth.
Establishing mentorship or coaching programs to help employees learn from experienced colleagues.