Complex sentence: Some studies indicate that some cultures may be more sensitive to this phenomenon than others; one study found that there is little evidence that people undergo midlife crises in Japanese and Indian cultures, raising the question of whether a midlife crisis is mainly a cultural construct.
Split into simpler sentences: Some studies indicate that some cultures may be more sensitive to this phenomenon than others. One study found that there is little evidence that people undergo midlife crises in Japanese and Indian cultures, raising the question of whether a midlife crisis is mainly a cultural construct.