diff --git a/main.c b/main.c
index b8f5067..ca7c7d6 100644
--- a/main.c
+++ b/main.c
@@ -399,6 +399,7 @@ int main(int argc, char *argv[])
             F32 padding_x = 10.0f;
 
             DrawRectangle(0, 0, state.window_w, 40, GRAY);
+            // TOOD: This should be its own component.
             for(U32 i = 0; i <= current_activity; i++) {
                 F32 start_x = floor((F32)(activities[i].began - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s) * (F32)(state.window_w));
                 F32 end_x = floor(((F32)(activities[i].ended - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s)) * (F32)(state.window_w));
@@ -422,6 +423,7 @@ int main(int argc, char *argv[])
                 snprintf(activities_stats[i].seconds_str, sizeof(activities_stats[i].seconds_str), "%02llu:%02llu:%02llu", time.hours, time.minutes, time.seconds);
 
                 Rectangle rect = { (padding_x*(i+1))+(width*i), 100, width, (state.window_h-110) };
+                // TOOD: This should be its own component.
                 if(activity_button(rect, activity_type_string_representation[i], activities_stats[i].seconds_str, state.font_size, (activities[current_activity].type == i ? WHITE : BLACK), activity_type_color_representation[i])) {
                     if(activities[current_activity].type != i) {
                         switch_activity(activities, &current_activity, i, now_s);