According to michael bechloss what makes a good speech

Historian and author Michael Beschloss used examples of five historic inaugural addresses to discuss what makes an effective inaugural address. He cited the inaugural address of Lincoln (1865), Roosevelt (1933), Kennedy (1961), Reagan (1981), Bush (2001), and Obama (2009).

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

the anwser is missions