an effective conclusion should do which of the following

1. Summarize the main points of the essay or argument

2. Reiterate the thesis statement or main argument
3. Provide closure to the reader by making a final statement or reflection
4. Leave the reader with a lasting impression or something to think about
5. Connect back to the introduction or overarching theme of the essay.

An effective conclusion should tie everything together and leave the reader feeling satisfied and informed.