diff --git a/Cargo.lock b/Cargo.lock
index 9be5db9..25c2b24 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,348 @@
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diff --git a/Cargo.toml b/Cargo.toml
index 186bac2..4f81e20 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+color-eyre = "0.6.3"
+tracing = "0.1.41"
+tracing-subscriber = "0.3.19"
diff --git a/src/main.rs b/src/main.rs
index 2eb4a15..4d054bd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,14 +1,27 @@
-use std::fs::read_to_string;
+use std::{fmt::Display, fs::read_to_string, time::Instant};
 
 mod day01;
 mod day02;
 fn main() {
-    println!("day 01!");
-    let input = read_to_string("./inputs/day01/input.txt").expect("Missing input.txt for day01");
-    println!("And the result is: {}", day01::pt1(&input));
-    println!("Part 2: {}", day01::pt2(&input));
-    println!("day 02!");
-    let input = read_to_string("./inputs/day02/input.txt").expect("Missing input.txt for day02");
-    println!("And the result is: {}", day02::pt1(&input));
-    println!("Part 2: {}", day02::pt2(&input));
+    color_eyre::install().unwrap();
+    tracing_subscriber::fmt::init();
+    solve_day(01, day01::pt1, day01::pt2);
+    solve_day(02, day02::pt1, day02::pt2);
+}
+
+fn solve_day<Fa, Fb, Ta, Tb>(day: u8, part_a: Fa, part_b: Fb)
+where
+    Fa: Fn(&str) -> Ta,
+    Ta: Display,
+    Fb: Fn(&str) -> Tb,
+    Tb: Display,
+{
+    let input = read_to_string(format!("./inputs/day{:02}/input.txt", day))
+        .expect(&format!("Missing input.txt for day{:02}", day));
+    let start = Instant::now();
+    let result_a = part_a(&input);
+    tracing::info!("[{day:02}] Part A: {result_a} \tin {:?}", start.elapsed());
+    let start = Instant::now();
+    let result_b = part_b(&input);
+    tracing::info!("[{day:02}] Part B: {result_b} \tin {:?}", start.elapsed());
 }