Yellow hat thinking covers a positive spectrum that ranges from the logical and practical at one end to dreams, visions and hopes at the other end. Yellow hat thinking probes and explores for value and benefit. Yellow hat thinking then strives to find logical support for this value and benefit. Yellow hat thinking is constructive and generative. It is from yellow hat thinking that come concrete proposals and suggestions.
Effectiveness is the aim of yellow hat constructive thinking.
Yellow hat thinking can be speculative and opportunity seeking. Yellow hat thinking also permits visions and dreams. The green hat is for creative thinking. The person who puts on the green hat is going to use the idioms of creative thinking. Those around are required to treat the output as a creative output.