Robert Bird GroupJanuary 10, 2018by Louise LenherrAlan Penford, Associate TWI’s leadership training has had a significant impact on both my professional and personal life, in particular learning about the concept of fixed mindset versus growth mindset. By challenging my fixed mindset approach I have since begun to take on more technically complex work as well as working on lowering my golf handicap!TWI’s leadership training has had a significant impact on both my professional and personal life, in particular learning about the concept of fixed mindset versus growth mindset. By challenging my fixed mindset approach I have since begun to take on more technically complex work as well as working on lowering my golf handicap!