Explore the wide array of different career paths across building design, construction, operations and more, presented by the Long Island Chapter of the U.S. Green Building Council, 9 a.m., TRC Companies, 395 N. Service Rd., Ste. 409, free, register, usgbc-li.org, 631-252-4148.

Hands-on interactive workshop for entrepreneurs, learn how to stay ahead of a cash crunch, spot red flags and more, 11 a.m., presented by Farmingdale Small Business Development Center, free, register for a link, farmingdale.edu/sbdc, 934-420-2765.

Learn the essentials of LinkedIn and how to create a powerful profile that boosts your professional presence, 7 p.m., hosted by Brentwood Public Library, free, register for a link, brentwoodnylibrary.org, 631-273-7883.

Learn how to create a successful business plan, explore sample plans to guide your efforts and set your business on the path to success, 9 a.m., presented by Stony Brook Small Business Development Center, free, register for a link, stonybrook.edu/sbdc, 631-632-9837.

The Suffolk County Department of Labor shares information on its services, 10 a.m.-noon, Lindenhurst Memorial Library, 1 Lee Ave., free, lindenhurstlibrary.org, 631-957-7755.

Learn a simple process to help prepare your business plan from its early stages and see what you need to get your business started, 6:30 p.m., hosted by Freeport Memorial Library, free, register for a link, freeportlibrary.info, 516-379-3274.