What does ebb and flow mean metaphorically

The ebb and flow of money/seasons ♢ she sat quietly, enjoying the ebb and flow of conversation.Similarly what does ebb mean in text.The ˌebb and ˈflow (of somebody/something) the repeated, often regular, movement from one state to another;Games & quizzes thesaurus word of the day features;I wouldnt worry too much about losing money this quarter because well earn it.

What does ebb and flow mean metaphorically.Verb to consistently increase and decrease.How to use ebb and flow in a sentence.I wouldn't worry too much about losing money this quarter because we'll earn it back later in the year.An ebb and flow system, also known as a flood and drain system, is a popular hydroponic growing system where an intermittent water supply flows over plants grown in an inert medium.