The age difference between a 28-year-old guy and an 18-year-old girl may not be illegal depending on the jurisdiction, as she is above the age of consent (assuming the age of consent in the relevant area is 18). Legally, they may be of age to engage in a consensual relationship.
However, whether this age difference is "bad" or not is subjective and depends on various factors such as cultural norms, individual maturity levels, emotional readiness, and personal beliefs. Age differences can lead to different life experiences, perspectives, and stages of life, which may impact the dynamics of the relationship. It's essential for both parties to consider these factors and communicate openly about their expectations, boundaries, and concerns.
In general, large age gaps can raise eyebrows, and some people may have negative judgments or concerns about power dynamics or manipulation. It's crucial for both individuals involved to be aware of these potential perceptions and ensure that the relationship is built on mutual respect and consent.
Ultimately, the success of any relationship depends on the individuals involved, their compatibility, and their ability to communicate and support each other. If they genuinely care for each other and are at similar stages in life, the age difference may not be a significant issue. However, it's essential for both parties to be mindful of any potential challenges that may arise due to the age gap.