Quickly split window and pull up your favorite projects file/buffer via keychord "PP"

switch-to-project.el

;; Quickly split window and get to my projects File
(require 'key-chord)

(defvar my-projects-file "~/org/projects.org"
  "My favorite projects file")

(defun switch-to-projects-other-window ()
  "Quickly open my favorite projects buffer in other window"
  (interactive)
  (let* ((project-filename (expand-file-name my-projects-file))
         (project-buffer (file-name-nondirectory project-filename)))
    (if (get-buffer project-buffer)
        (switch-to-buffer-other-window project-buffer)
      (find-file-other-window project-filename))))

(key-chord-define-global "PP"    'switch-to-projects-other-window)