Entrepreneur Skillset Modules (ESM). The incorporation of various skills and/or practices into an agribusiness can provide new opportunities to diversify and/or mitigate risk potentials. Entrepreneur Skillset Modules (ESM) are elective credits a student can take to obtain and develop specific skills or practices deemed valuable for their agricultural career. ESMs can be laboratory, field, or classroom-based depending on the topic. Repeatable up to 5 times with different topics.