They continue to read until they fully understand
A writer of overly complicated writing risks losing their audience's interest and understanding. Readers may become frustrated or disengaged if the writing is difficult to follow or overly convoluted. Clarity and simplicity are key to effective communication and engagement with readers.
Readers
the readers are your audience
the readers are your audience
A conclusion wraps up a piece of writing and reminds readers of the thesis.
Writing processes is complicated
The moon rose above the valley walls and gave a limpid light to our waning head torches. or... Mr. Johnsons limpid writing style greatly pleased readers who disliked complicated words
by allowing them to engage with the writing instead of getting distracted
Alphabetic writing is generally not complicated by definition, since it replaced complicated picture-writing. The most complicated alphabet would be a matter of opinion. Arabic is usually thought of as complicated. It has 28 letters (29 if you include Hamza), plus a system of about 12 symbols to represent vowels.
The reader
The reader
by allowing them to engage with the writing instead of getting distracted