Group 1 - The article emphasizes the importance of recognizing and distancing oneself from relationships that drain personal energy, confidence, and luck [6][34][76] - It discusses the concept of "black hole people" who consume others' energy and highlights the necessity of protecting one's own energy [31][33][84] - The narrative includes personal anecdotes illustrating the negative impact of such relationships, showcasing the need for self-preservation [9][60][81] Group 2 - The article presents the "devil experiment" conducted by a research team, demonstrating how continuous negative feedback can destroy a person's confidence and lead to long-term psychological issues [38][42][55] - It highlights the "Rosenthal effect," where positive expectations can foster growth, while negative criticism can lead to decline [53][54] - The importance of surrounding oneself with positive influences to maintain a healthy mindset and good fortune is emphasized [67][70][76] Group 3 - The article describes the "strangling phenomenon" in ecology, drawing parallels to human relationships where one party drains the vitality of another [78][80] - It advocates for purifying one's social circle by engaging with those who provide nourishment and support, rather than those who deplete energy [84]

Group 1 - The article emphasizes the importance of distancing oneself from negative energy relationships and engaging in high-energy activities to maintain personal well-being [2][6][78] - It discusses the concept of "energy-draining relationships," where one party continuously consumes the energy, time, and confidence of the other, leading to a detrimental impact on the latter's life [4][5][34] - The narrative includes personal anecdotes illustrating the negative effects of such relationships, highlighting the necessity of setting boundaries to protect one's energy [10][18][32] Group 2 - The article introduces the "black hole person" concept, referring to individuals who feed off others' energy, resulting in significant self-damage for those who support them [32][34][35] - It presents psychological studies demonstrating how continuous negativity and criticism can erode a person's self-confidence and lead to long-term emotional issues [38][42][58] - The piece concludes with a call to purify one's social circle by surrounding oneself with uplifting individuals to foster a positive environment and enhance personal growth [86]