"Forța Gândirii Pozitive" captures a profound truth: our minds are powerful filters through which we experience reality. A positive predisposition can lower stress hormones, improve cardiovascular health, and expand our creative problem-solving abilities (the "broaden-and-build" theory by Barbara Fredrickson). Yet, its force is not absolute. It is not a shield against tragedy, nor a magic wand for wealth. The most mature application of this philosophy is what researchers call "realistic optimism"—the ability to say, "The situation is difficult, but I have the tools to improve it."
It seems you are looking for an essay based on or related to the concept of (The Power of Positive Thinking), likely inspired by a PDF document you have encountered (perhaps a book summary, a self-help guide, or a Romanian translation of works by Norman Vincent Peale or similar authors).
At its best, positive thinking operates as a form of cognitive reframing. Psychologists like Martin Seligman, the father of positive psychology, have shown that an optimistic explanatory style—viewing setbacks as temporary, specific, and external—leads to greater perseverance. For example, a student who fails an exam and thinks, "I didn't study the right material this time" (specific, temporary) rather than "I am stupid" (permanent, personal) is more likely to try again. The PDF likely emphasizes this principle: by controlling our internal dialogue, we regain agency. This is not wishful thinking; it is strategic mental discipline. The "force" here is the energy we save by not succumbing to learned helplessness.
Since I do not have access to the specific PDF you are referring to, I have written a on the topic. You can use this as a foundation, adding specific quotes or page references from your PDF. Essay: The Force of Positive Thinking – Between Psychological Reality and Superficial Optimism Title: The Double-Edged Sword: Reevaluating "The Power of Positive Thinking"