Kanye West is feeling “powerless” amid his feud with Kim Kardashian West. The 44-year-old rap star and his estranged wife have recently exchanged insults over social media, with Kim accusing Kanye of constantly attacking her online. A source told Us Weekly: “Kanye is putting divorce matters to the back burner. He didn’t choose divorce and isn’t liking that Kim is basically ‘winning’ so far when it comes to the kids [and] the home.” Kanye – who has North, eight, Saint, six, Chicago, four, and Psalm, two, with the brunette beauty – isn’t trying to make Kim “look like a bad person”. However, he a…