diff --git a/members/tokryon/src/main.rs b/members/tokryon/src/main.rs
index b3c1aca..fb67d9b 100644
--- a/members/tokryon/src/main.rs
+++ b/members/tokryon/src/main.rs
@@ -1,10 +1,42 @@
-use std::io::{prelude::*, Sink};
+use std::sync::{Arc, Mutex};
 
 use rayon::prelude::*;
+use tokio::time::{interval, Instant};
 
 // if we make these larger, our computer can be used as a heater🔥
 type Danum = u16;
 const CAP: usize = 1 << 14;
+const M: u128 = CAP as u128 * Danum::MAX as u128;
+
+fn status(start: &Instant, range: &Vec<Danum>) -> bool {
+    let sum: u128 = { range.par_iter().map(|n| *n as u128).sum::<u128>() };
+    if sum < 1 {
+        return false;
+    }
+    let progress = sum as f64 / M as f64;
+    let eq = sum == M;
+    println!(
+        r#"
+    done:               {}
+    current threads:    {}
+    progress:           {}%
+    log_2(capacity):    {}
+    log_2(sum):         {}
+    cap:                {}
+    sum:                {}
+    took:               {:?}
+    "#,
+        eq,
+        rayon::current_num_threads(),
+        progress * 100.0,
+        CAP.ilog2(),
+        sum.ilog2(),
+        CAP,
+        sum,
+        start.elapsed(),
+    );
+    eq
+}
 
 #[tokio::main]
 async fn main() {
@@ -14,22 +46,23 @@ async fn main() {
     unsafe {
         range.set_len(range.capacity());
     }
-    let now = std::time::Instant::now();
-    range.par_iter_mut().for_each(|num| {
-        let mut sink = Sink::default();
-        while *num < Danum::MAX {
-            *num += 1; // cannot use `+=` on type `&u8`
-            let _ = write!(sink, "{num}"); // just to disable the compiler from calculating it all
-                                           // beforehand
+
+    let start = Instant::now();
+    let lock = Arc::new(Mutex::new(range));
+    let lock2 = lock.clone();
+    rayon::spawn(move || {
+        for n in 0..CAP {
+            let mut range = lock.lock().unwrap();
+            for _ in 0..Danum::MAX {
+                range[n] += 1;
+            }
         }
     });
-    let sum: u128 = { range.par_iter().map(|n| *n as u128).sum::<u128>() };
-    let eq = sum == CAP as u128 * Danum::MAX as u128;
-    println!(
-        "log cap: {}\nit worked: {eq}\nsum: {sum}\nlog_2(sum): {}\ntook: {:?}\nused threads: {}",
-        CAP.ilog2(),
-        sum.ilog2(),
-        now.elapsed(),
-        rayon::current_num_threads()
-    );
+    let mut ticker = interval(tokio::time::Duration::from_millis(500));
+    loop {
+        ticker.tick().await;
+        if status(&start, &lock2.lock().unwrap()) {
+            break;
+        };
+    }
 }