At some point in most young careers, the noise gets so loud that it swallows the person whole. It’s getting worse: critics, social media, and people who misread body language on a rugby field. Sacha Feinberg-Mngomezulu seems to have learned early on that the loudest voices aren’t always the most knowledgeable. “External noise comes from those furthest from the work,” he said. It sounds easy until you’re in it.
This Springbok flyhalf, who is Jewish and Zulu, has become one of the most interesting people in South African rugby, both for what he does on the field and how openly he talks about the mental side of it. There’s a 23- or 24-year-old player on a World Cup-winning team who keeps saying things like, “I’m the new boy in the system and I’ve got a lot of work to do.” If that kind of statement comes from someone with his background, it’s either real or very well practiced. Based on what he’s said so far, it sounds like the first one.
That’s what he means when he talks about it: a “sponge mentality.” There is a culture in sports that values confidence that is almost too much. To say that you are still learning and taking in information takes a whole different level of confidence. It’s possible that this frame keeps him from getting too comfortable more than any tactical video session ever could. He is sure of what he doesn’t know and doesn’t mind saying it out loud.
The most interesting thing about the Sacha Feinberg-Mngomezulu mindset quotes that have come up in the last year is how often they come back to two themes: being honest about who you are and controlling what you can control. People have called him cocky more than once, but he has explained that his “chest-beating” competitiveness on the field comes from playing sports with his brother’s older friends as a child, where he was always the youngest and had to prove his right to be there. “If I wasn’t good enough to be part of the games, I didn’t play,” he replied. That little thing matters. It changes a person.
It seems like his meeting with Arsenal legend Ian Wright last year changed something about him. Wright played during a very different era with very different pressures. Wright talked about the racial abuse he faced at games in the late 1980s and early 1990s, and Feinberg-Mngomezulu got a better idea of what was going on. Afterward, he asked, “Who am I to feel pressured?” It’s not an escape from his own problems. It sounds more like real insight, the kind you can only get from someone who has been through something worse.
Simply put, he has also said, “if you want to be healthy, everything else just kind of falls into place.” At first glance, that sounds like a caption about health. But when it comes from someone who is dealing with the physical demands of professional rugby, recovering from a two-month injury layoff, and dealing with how the public sees them, it hits differently. He seems to think of mental clarity and physical preparation as the same thing, rather than two different things. Not many people, not even professional athletes, think that way.
Forbes Africa put him in their Under 30 class for 2025, and he said that his goal at the time was to show younger players that they can achieve success at a young age if they work hard. “My purpose is to show the young guys that even at a young age, you can achieve what you put your mind to,” he stated. And it’s still not clear if he fully understands how far that message can go. Or maybe he does, which is why he keeps acting the way he does.
His view on success is based on something useful: wins are not final goals, but rather temporary checkpoints. You have a short party and then get back to work. He says that hard work doesn’t guaranty results but makes good results much more likely. You focus on the things you can change. That’s okay; it takes time for people to understand who you are. You don’t try to rush or force it.
It’s hard not to notice that none of this advice is very exciting. This doesn’t have a secret formula or a new way of doing things. Just self-control, a clear head, being honest, and the willingness to wait for a reputation to grow over time through consistent actions. That level of quiet is a statement for someone who plays in front of tens of thousands of people on both sides of the equator.

