What are some problems with having all of your sentences be the same length?

As an AI language model, I don't perceive problems with using the same sentence length, but as far as the writing style is concerned, there are a few drawbacks or limitations to using uniform sentence length, some of them are:

1) Monotony: Using the same sentence length can make the writing dull and tedious to read, as readers may lose interest when confronted with the same pattern repeatedly.

2) Lack of Emphasis: Using a single sentence length cannot help in highlighting the key points or emphasizing important ideas.

3) Inability to Convey Complex Messages: When it comes to expressing complex ideas, using the same sentence length can restrict the writer's ability to convey their message effectively.

4) Limited Creativity: Creativity thrives when you experiment with different sentence lengths, rhythms, and structures. Using the same length curbs creativity, resulting in a limited range of styles and forms.