Ruthlessness may lead to short-term gains by allowing individuals or organizations to prioritize their own interests over others and make aggressive decisions. However, in the long run, ruthlessness can damage relationships, reputation, and trust, which can ultimately decrease returns. Building strong, collaborative relationships and maintaining a positive reputation are often more sustainable strategies for long-term success and higher returns. Therefore, while ruthlessness may provide initial gains, it is not a reliable or sustainable approach for increasing returns in the long term. **

One can certainly learn to be more assertive and decisive, but true ruthlessness involves a lack of empathy and concern for others. It is not a trait that can be taught or learned in a traditional sense, as it goes against the values of compassion and empathy that are typically instilled in individuals. While one can develop a tougher exterior or become more focused on their goals, true ruthlessness is not a desirable or ethical trait to cultivate. **

Criminals are often admired for their ruthlessness because society sometimes glorifies individuals who are seen as powerful and fearless. The media and popular culture often portray criminals as rebellious and daring, which can attract admiration from those who are drawn to their perceived confidence and charisma. Additionally, some people may admire criminals for their ability to break societal norms and rules, viewing them as living outside the constraints of conventional morality. **

A person with traits such as cunning, ruthlessness, cold-bloodedness, and deceitfulness may be driven by a deep-seated desire for power, control, and self-preservation. They may have experienced trauma or difficult circumstances that led them to develop these traits as a means of survival. Additionally, they may lack empathy and have a distorted sense of morality, allowing them to justify their actions in pursuit of their goals. Ultimately, their behavior may stem from a combination of psychological, environmental, and personal factors. **

The most fuel-efficient speed for a vehicle is typically around 50-60 miles per hour. At this speed, the engine is operating at its most efficient level, resulting in better fuel economy. Driving at higher speeds increases air resistance, which requires more fuel to maintain the same speed. Therefore, driving at a moderate speed is the most fuel-efficient option. **

Agile dog breeds are known for their speed, agility, and quick reflexes. These breeds are often used in dog sports such as agility, flyball, and obedience trials. Some examples of agile dog breeds include Border Collies, Australian Shepherds, Shetland Sheepdogs, and Jack Russell Terriers. These breeds excel in activities that require them to navigate obstacles, make quick turns, and respond to their handler's commands with precision. **

Yes, Kanban is considered an agile method. It is a popular agile methodology that focuses on visualizing work, limiting work in progress, and maximizing efficiency. Kanban emphasizes continuous improvement and flexibility in adapting to changing requirements, making it a key component of agile project management. **

The F35 is considered to be a highly agile aircraft due to its advanced aerodynamics, powerful engine, and advanced flight control system. It is capable of performing tight maneuvers and high-G turns, making it highly maneuverable in both air-to-air and air-to-ground combat situations. Its agility allows it to outmaneuver and evade enemy threats, making it a highly effective and versatile fighter aircraft. **