Hunters discussing Arizona's Unit 7E emphasize the importance of understanding the terrain and seasonal patterns to increase success rates. Many highlight the unit's varied landscapes, from high elevations to lower desert areas, and suggest scouting early to familiarize oneself with these conditions. Additionally, hunters advise being prepared for potentially challenging weather conditions during the season and recommend focusing on areas with water sources, where game is more likely to be found. Overall, the sentiment suggests that thorough preparation and adaptability are key to a successful hunt in this unit.