Article continues below advertisementDonald Trump once again took extra care not to fall as he gripped the handrail of the stairs of Air Force One after arriving in South Korea on Wednesday, October 29. The 79-year-old president proceeded with caution as he stared down at the steps, ensuring he avoided an accident that would be caught on camera. Article continues below advertisementArticle continues below advertisementSource: megaDonald Trump was focused on not falling as he descended the stairs of Air Force One in South Korea on Wednesday, October 29.