Group 1 - The article discusses the rising popularity of sensory stones and similar fidget toys among young people, highlighting their perceived benefits in enhancing focus and concentration during study sessions [2][4][12] - These products, often seen as gimmicky, have gained traction due to the increasing pressure on students and young professionals to perform academically and in the workplace [8][35][76] - The market for these focus-enhancing toys is thriving, with significant sales figures reported, indicating a strong demand driven by the anxiety surrounding attention and concentration issues [30][27][36] Group 2 - Various types of fidget toys, including sensory stones, magnetic balls, and Tangle toys, are marketed with claims of improving focus, although the scientific basis for these claims is often questioned [18][21][61] - User feedback on these products is mixed, with some individuals reporting benefits in managing anxiety and improving concentration, while others find them distracting or ineffective [50][51][44] - The article emphasizes that the underlying issue of attention anxiety is a broader societal problem, exacerbated by increasing academic and professional demands on young people [79][76][83]