please summarize the article is 350 words and also state if you agree with the author or not.

Made of inatinctive, repetitive habits and emotional responses, culture canit be copied or easily pinned down. Corpornte cultures are constandly sedferencwing and slowly evolving What people feel, think, and believe is reflected and shaped by the way they go about their business. Formal effurts to change a culture (to scplace it with something entitely new and different) seldom manage to get to the heart of what motivatos people, what makes them tick. Strongly wonded menos from an bigh are deleted within hours. You can plaster che walls with large bunners prodaiming new values but people will go about their days, right beneath those signs, continuing with the habits that are fimiliur and comfortable. But this inherent complexity ahouldnit deter leaders from trying to use cultuse as a lever. If you cannot simply replace the entire machine, work en realigning some of the more useful cogs. The name of the game is making use of what you cannoe thangr by wing some of the emotional forces wishin your curtent culture differently. Three dimensions of corporate culture affoct its alignment: symbelic reminders Gartificts that are entirchy visibld, keystone behavion isecurring acts that trigger other beHavion and that are both visible and inviableh and mind-sets (arrizades and beliefs that are widely shared ber exdavivehy invisible). Of these, behaviots are the most powerful detcrminant of real change. What propie actually do matters more than what they sy or believe. And from to obain more positive intustuces should start working on changing the most critical behuviors - the ferted by a foemal position. should not be confused with leadership. on culture is never completed. Just as the airline's strategy, tactics, and texhnologies have evolved to cope with a changing external environment, specific HR practices, including informal behaviors, have shified