The irony of Lookup fields in tables is that naive new developers, who do not yet understand relational database design, are more likely to think they are cool and want to use them. Experienced developers, who have gained a better understanding of relational database design, recognize the difficulties they impose and are far more likely to shun them.
Ultimately, therefore, Lookup fields in table end up causing more difficulties than they alleviate for new developers who try to incorporate them. However, experience being the best teacher, you are free to try them and learn that lesson for yourself.