Margaret Caldwell is a green entrepreneur who got her start in jewelry and gem stones before making the leap into growing legal cannabis in California. With the passage of the 2018 Farm Bill, she realized the opportunity hemp and CBD offered and made yet another move–she launched her own CBD brand. Learn how she's built her own CBD brand, Caldwell Botanicals, how she's gotten her product into stores and what's she's learned about guerrilla marketing and building a business on her own.