While how well the flu vaccine works can vary(https://www.cdc.gov/flu/about/qa/vaccineeffect.htm), there are a lot of reasons to get a flu vaccine each year. Flu vaccination(https://www.cdc.gov/flu/about/qa/vaccineeffect.htm) can keep you from getting sick with flu.
Harvesting Agave for Tequila. I n the past, agave were harvested when the jimadors decided they were ripe enough. This was generally done when the agaves were from eight to ten years old. Jimadors knew, from generations of experience, when the agave was ripest, when it was rich with sugars and ready for harvesting.
Plant your blue agave in well-draining soil that receives at least six hours of direct sun daily. While this plant is not fussy about soil conditions, it cannot tolerate wet feet. Pick a high spot in the landscape to keep the plant out of cool air that accumulates in low areas.