I’m a enthusiast of 4-shade pens. Here's my process: black is for all Major notes; blue is for organizing Most important notes, getting secondary notes, and creating revisions; red is for all names and phone information; environmentally friendly is for all to-dos and stick to-ups. The case study process, https://erickqxrmx.imblogs.net/84703498/stanford-case-study-solution-fundamentals-explained