how to make decision making???

for MGT 420 today, i was learnt about decision making wcich is chapter 4.. have 7 steps in the dicision making.. 7 steps for decision making is : 1) Identifying Opportunities and Diagnosing Problems 2) Identifying objectives 3) Generating alternatives 4) Evaluating alternatives 5) Reaching decisions 6) Choosing implementation strategies 7) Monitoring and evaluating