Although anyone can try it, being mindful isn't always easy to do. It can take practice, and might not be right for everyone. It might help to consider: How do I want to learn mindfulness?
Can you be naturally mindful?
In fact, some people are naturally more aware and mindful than others. They have the innate ability to “nonreactively sustain attention to the present moment”, as explained by the study authors.
Why can't I be mindful?
The first reason that mindfulness is extremely difficult is because we cannot instruct the mind what not to think. ... The second reason that mindfulness is extremely difficult is because we get our sense of self and personal identity through our thoughts.