Mark Cuban prefers his Kia EV6 over his Tesla, citing user-friendliness, particularly the traditional turn signal design. Despite his preference, Cuban's teenage son isn't impressed, labeling the Kia a "nerd car." Cuban, a known critic of Elon Musk, has also playfully admitted to provoking Musk due to his perceived sensitivity.
source https://timesofindia.indiatimes.com/technology/tech-news/billionaire-mark-cuban-on-why-he-does-not-drive-his-tesla-but-much-cheaper-kia-ev6-on-the-tesla-youve-got-to-find-/articleshow/121418068.cms