settings.el

(defun simpson-org-to-todo()
  "Convert a line (or region) in an org file to a TODO"
  (interactive)
  (let ((heading "") (i 1) (number (read-number "What level?" 1)))
    (while (<= i number)
      (setq heading (concat heading "*"))
      (setq i (+ i 1)))
    (if (region-active-p)
        (let ((strings (seq-map (lambda(x) (concat heading " TODO " x))
                                (split-string (buffer-substring-no-properties (region-beginning) (region-end)) "\n" t))))
          (delete-active-region)
          (insert (mapconcat 'identity strings "\n")))
      (org-beginning-of-line)
      (insert heading " TODO ") t)))