Try out the tomato technique

+org.el

@@ -78,3 +78,7 @@
   (add-to-list 'org-pandoc-valid-options 'metadata-file))
 ;; Allow referencing by label in org-ref
 (setq org-latex-prefer-user-labels t)
+;; Extend pomodoro length to 45/15
+(setq org-pomodoro-length '45
+      org-pomodoro-short-break-length '15
+      org-pomodoro-long-break-length '30)

init.el

@@ -147,7 +147,7 @@
         ;;+hugo            ; use Emacs for hugo blogging
         ;;+jupyter         ; jupyter support for babel
         +pandoc            ; export-with-pandoc support
-        ;;+pomodoro        ; be fruitful with the tomato technique
+        +pomodoro        ; be fruitful with the tomato technique
         +present           ; using org-mode for presentations
         +pretty)
        ;;perl              ; write code no one else can comprehend