The correct word to use in this sentence is "experienced." The word "experienced" means having knowledge, skill, or practical involvement in a particular activity or field. On the other hand, the word "inexperienced" means lacking knowledge, skill, or practical involvement in a particular activity or field. In the given sentence, the speaker is trying to convey that they have a deep understanding of the complexities of the industry, which implies that they have spent a significant amount of time working in the industry and have gained experience. Therefore, the correct word to use in this sentence is "experienced."